9 best dual dvi switchs

A dual DVI switch, also known as a DVI KVM (Keyboard, Video, Mouse) switch, is a hardware device designed to allow users to control and switch between multiple computers or servers using a single set of peripherals (keyboard, mouse, and monitor) with DVI (Digital Visual Interface) connections. These switches are commonly used in data centers, offices, and other environments where multiple computers need to be managed efficiently. Here are some key points about dual DVI switches:

  1. KVM Functionality: Dual DVI switches function as KVM switches, which stands for Keyboard, Video, and Mouse switches. They enable users to control multiple computers or servers using a single keyboard, mouse, and monitor.

  2. Dual DVI Support: Dual DVI switches specifically support DVI video connections. DVI is a digital video interface commonly used for high-resolution displays, making it suitable for tasks that require sharp and detailed graphics.

  3. Port Configuration: Dual DVI switches come with multiple DVI ports, typically labeled as input (or computer) ports and output (or console) ports. The input ports connect to the computers or servers, while the output ports connect to the monitor, keyboard, and mouse.

  4. Switching Capabilities: Users can switch between connected computers or servers using various methods, such as physical buttons on the switch, keyboard shortcuts, or remote control options (if supported). This allows users to work on different systems without the need for multiple sets of peripherals.

  5. Hotkey Switching: Many dual DVI switches offer hotkey functionality, enabling users to switch between connected computers by pressing a specific key combination on the keyboard. This is a convenient way to switch quickly between systems.

  6. On-Screen Display (OSD): Some dual DVI switches feature an on-screen display that appears on the monitor, allowing users to select and switch between computers using an intuitive menu system.

  7. Audio Support: In addition to video and keyboard/mouse control, some dual DVI switches offer audio switching capabilities, allowing users to switch audio sources between computers as well.

  8. Compatibility: It's essential to ensure that the dual DVI switch is compatible with the operating systems and hardware configurations of the connected computers. This includes verifying support for different DVI standards (e.g., DVI-I, DVI-D).

  9. Security Features: Some dual DVI switches offer security features such as password protection and access control to prevent unauthorized access to connected systems.

  10. Cascade Expansion: For larger setups with more than two computers, some dual DVI switches support cascading, which allows additional switches to be connected together, increasing the number of computers that can be controlled from a single console.

  11. Rack-Mountable: Dual DVI switches designed for data center or server room use are often rack-mountable for efficient organization and management.

Dual DVI switches are valuable tools for users who need to manage multiple computers or servers efficiently. They simplify the process of switching between systems, reduce clutter on the desk, and enhance productivity by centralizing control.When choosing a dual DVI switch, consider factors such as the number of computers you need to control, the desired switch control methods, and any additional features that may suit your specific needs.

Below you can find our editor's choice of the best dual dvi switchs on the market
  

CKL Dual Monitor KVM Switch DVI 2 Port, Dual-View PC Monitor Keyboard Mouse Switcher with Audio and USB 2.0HUB Support 1080i 922D

CKL

Based on 23 reviews Check latest price

Product description

CKL dual monitor DVI KVM switch 2 port is designed to control up to 2 DVI computers/ servers customized with dual DVI outputs with one set of keyboard, mouse and 2 monitors for extended, mirrored or spliced display at the same time.

  • 【DUAL MONITOR KVM SWITCH DVI 2 POR】 Control up to 2 DVI computers with one set of keyboard, mouse and 2 monitors for extended, mirrored or spliced Display at the same time; Suitable for computers customized with 2 DVI outputs and 2 DVI monitors.
  • 【MULTI PLATFORMS SUPPORT, PLUG AND PLAY】 Cross support major operation systems including Windows, Linux, Mac and more; also support DVI devices like webcam, hard disk player, game console, DVR, NVR etc.
  • 【USER FRIENDLY SWITCHIN MODES】 1. Mouse click switch; 2. Keyboard hot key switch; 3. Push button; 4. Wired remote switch; 5. Auto scan switch with adjustable interval time between 8-999 seconds;
  • 【EXTRA USB 2.0 HUB TO SHARE MORE USB PERIPHERALS】 With extra USB 2. 0 port for sharing USB printers, scanners and Jump drives; support most wireless keyboard and Mouse; support most wired or wireless keyboard and mouse
  • 【HIGH RESOLUTION WITH AUDIO SUPPORT】 Enjoy high quality pictures up to 1920*1080 with separate audio output

User questions & answers

Question: Will this support a Ubuntu desktop box
Answer: Hello, and thank you for reaching out about the B005-DPUA4. This KVM does not come with any cables, but we do sell the P785-DPKIT10 or P785-DPKIT06 KVM cable kits separately and also many other USB, DisplayPort or other cable types. If you would like to discuss your application or need help selecting a product, please contact our Chicago-based Presales Applications Team at 773.869.1773 (M-F 8AM-6PM Central)  and they will happily assist you in selecting the correct product for you and answering any additional questions you may have.
Question: So the pc needs to have 2 dvi ports? rarely existed. most pc's have 1 dvi,1 vga
Answer: Does this product come with usb and displayport cables? Kyle Hello, and thank you for reaching out about the B005-DPUA4. This KVM does not come with any cables, but we do sell the P785-DPKIT10 or P785-DPKIT06 KVM cable kits separately and also many other USB, DisplayPort or other cable types. If you would like to discuss your application or need help selecting a product, please contact our Chicago-based Presales Applications Team at 773.869.1773 (M-F 8AM-6PM Central)  and they will happily assist you in selecting the correct product for you and answering any additional questions you may have.
Question: I have a wireless keyboard/mouse combo. will this work since you would only be connecting one usb "dongle" receiver
Answer: Hello, and thank you for reaching out about the B005-DPUA4. This KVM should work with keyboards that have a USB hub. If you would like to discuss your application or need help selecting a product, please contact our Chicago-based Presales Applications Team at 773.869.1773 (M-F 8AM-6PM Central)  and they will happily assist you in selecting the correct product for you and answering any additional questions you may have.
Question: Does this come with all the DVI cables to hook up two monitors and two computers
Answer: Hello, and thank you for reaching out about the B005-DPUA4. This KVM supports Ultra HD resolutions up to 4096 x 2160 (4K x 2K) at 60 Hz, as well as HDR video, providing a wide range of vibrant colors with richer contrast, brighter whites and deeper blacks that pop on your 4K display. If you would like to discuss your application or need help selecting a product, please contact our Chicago-based Presales Applications Team at 773.869.1773 (M-F 8AM-6PM Central)  and they will happily assist you in selecting the correct product for you and answering any additional questions you may have.

Product features

2 Port DVI KVM Switch Dual Monitor

Does Everything You Need!

  • Control 2 DVI computers, laptops or server using one independent set of keyboard, mouse and 2 monitors.
  • With 2 DVI monitor outputs for extended or mirrored display
  • Support resolution up to 1920x1080P
  • Cross support multiple operation systems including Windows, Linux, Mac and more
  • Switch freely with 5 switching modes: keyboard hotkeys, mouse clicks, push button, wired remoter and auto scan
  • Works with most wired or wireless keyboard and mouse
  • With extra USB 2.0 port and audio support for more peripherrals swapping between 2 computers
  • Solid built with protective high-end metal housing to ensure sturdines on desk

Installation Diagram (Make sure to connect cables correctly so it will work properly)

How to Get Dual Monitor Display:

1. Each computer needs dual DVI outputs for connecting to IN A and IN B DVI ports.

2. Reliable adatpers will be needed but not included for Non-DVI outputs like VGA, HDMI, USB C or DisplayPort, please be aware of this before order.

How to Get Keyboard and mouse work:

1. Connect a USB 2.0 port on each computer to correspondent square USB port on the KVM switch using the USB A-male to B-male cable included.

2. If you are using a wireless keyboard and mouse set with a unifying receiver, plug the receiver into rear USB keyboard port.

3. Some keyboard and mouse with special features may not work well on the 2 rear USB ports, if so, please turn off the hotkey, then these 2 USB ports will turn into standard USB 2.0 HUB port. Without hotkeys, you can use the wired remoter to switch between computers which is also convenient.

Special Notes:

1. DVI cables are not included in the package.

2. Both monitors will display images on a same selected computer, it does not support monitor 1 on PC 1 and monitor 2 on PC 2 simualtaneously.

Box Content

  • 1x 2 Port DVI Dual Monitor KVM Switch
  • 2 x USB A-male to B-male cable 4.92 ft
  • 1x DC 5V 2A Power adapter 5.5x2.5mm
  • 1x Remoter with wire (5.9 ft)
  • User manual in English

Dual Monitor Setup

  • Extended Display
  • Mirrored Display
  • Spliced Display

Advanced Switch Modes

  • Push button switch
  • Mouse click switch
  • Keyboard hotkey switch
  • Auto scan switch
  • Wired remote switch

Wide Compatibility

Cross support major operation systems including Windows, Linux, Mac adn more.

StarTech.com 2 Port KVM Switch - DVI and VGA w/ Audio and USB 2.0 Hub – Dual Monitor / Display / Screen KVM Switch - DVI VGA (SV231DDVDUA),Black

StarTech

Based on 225 reviews Check latest price

Product description

This 2 port KVM switch for DVI and VGA with audio offers a complete multimedia switching solution, letting users control two dual display computers using a single USB mouse and keyboard peripheral set.

Crisp, Clear Picture Quality

With support for high-resolution video interfaces (up to 1920x1200), this dual monitor KVM switch provides one VGA (analog) and one DVI-I port per computer connection, as well as audio switching capability between connected computers.

Integrated USB Hub

Delivering versatility for virtually any application, the DVI/VGA KVM switch features an integrated 2 port USB hub that allows connected USB 2.0 peripherals to be shared between connected computers, eliminating the need to purchase duplicate peripherals.

Built To Last

Suitable for any workspace, the dual monitor KVM switch offers a compact desktop KVM design and features a rugged metal chassis that helps ensure durable performance.

It is ideal for financial industries, graphic designers, engineers, multi-media designers, and industries using CAD/CAM applications, where high resolution dual monitor units are needed. Based on the sturdy metal design, it is also suitable for use in environments with electromagnetic interference.

This KVM switch for DVI and VGA is backed by a Startech.com 3-year warranty with free lifetime technical support.

  • DUAL DISPLAYS: This 2 port KVM switch is the perfect solution for desktops, workstations and servers with both VGA and DVI digital ports, allowing the user to take advantage of dual monitor configurations
  • HIGH RESOLUTION SUPPORT: With support for resolutions up to 1920x1200 this dual display KVM switch produces a crystal-clear picture quality on both screens
  • PLUG-AND-PLAY: For a hassle-free setup, the DVI and VGA KVM switch allows for plug-and-play installation without any additional software or drivers
  • ADDED FEATURES: Designed with versatility in mind, this 2 port KVM switch not only can control two computers simultaneously, it has a built-in USB hub that enables users to connect and share USB peripherals
  • RELIABLE SUPPORT: Backed by a StarTech.com 3-year warranty, this 2 port DVI and VGA KVM switch has free lifetime technical support

User questions & answers

Question: Will this allow a dock to take control of dual monitors when docked, and revert to desktop(main) machine when undocked
Answer: If I'm understanding your question correctly, then I believe the answer is yes. In my configuration, I have a MacBook Pro laptop (undocked and closed) and a Dell laptop that is docked (also closed). Both laptops remained closed at all times while I'm using my dual monitors. If I happen to open the Apple laptop, then the laptop screen becomes primary and one of the external monitors becomes the expansion screen. I'm sure this could be changed or altered using your computers configuration settings also. Hope this helps.
Question: Will this work with an audiobox usb, 2 studio monitors, 2 pc towers, 2 monitors, 1 mouse & keyboard? i need it to handle all audio from both computers
Answer: I am using it with an AudioBox iTwo and it works except that I don't use studio monitors just a pair of PreSonus headphones and that works. I can hear audio from both the PCs. I would assume that it would work with studio monitors as well.
Question: Does it include the KVM cables? I didn't see it in the description
Answer: Cables not included - they're extra, and big $$$ from StarTech. I purchased two of the StarTech KVM cables and both video cable portions had failed, one fairly quickly and the other about a year later. Suggest purchasing single cables elsewhere and ty-rapping them together rather that spending the big $$$ for Startech's. You should also take care to get the correct cables and make sure they are all the same pin configuration -- I had some problems initially that resulted in replacing some cables that were not getting along with the switch.
Question: just to make sure...2 towers, 2 monitors(dvi). 1 keyboard, 1 mouse? thx
Answer: 2 Towers, 2 Monitors (1 DVI, 1 VGA), kb/mouse

TRENDnet 2-Port Dual Monitor DVI KVM Switch with Audio, 2-Port USB 2.0 Hub, Digital Resolutions up to 1920 x 1200, Analog Resolutions up to 2048 x 1536, TK-232DV

TRENDnet

Based on 12 reviews Check latest price

Product description

TRENDnet’s 2-Port Dual Monitor DVI KVM Switch, model TK-232DV, allows you to control two computers with one set of console controls. Experience HD resolutions with no driver installation required. The TK-232DV is designed for dual monitor systems with USB mouse and keyboard connections. This dual monitor KVM switch also features a two-port USB hub to share storage devices or printers between computers. DVI-I Monitor Dual monitor KVM switch designed to connect to two DVI-I monitors. HD Resolution Supports digital resolutions up to 1920 x 1200, and analog resolutions up to 2048 x 1536. USB 2.0 Hub Two additional USB ports to connect storage devices and printers. PACKAGE CONTENTS • TK-232DV • Quick Installation Guide • Power adapter (9V DC, 2A)

  • Dual Monitor DVI-I KVM switch
  • Designed for use with Dual DVI-I systems
  • 3.5mm speaker and microphone connections
  • Supports digital resolutions up to 1920 x 1200
  • Supports analog resolutions up to 2048 x 1536
  • 2-Port USB 2.0 hub for storage devices and printers
  • Required cabling sold separately (TK-CD06, TK-CD10, TK-CD15)

User questions & answers

Question: Does it support USB 3.0 keyboards
Answer: Sadly we only ship to the US.
Question: Anyone use this just for kb/mouse but not video? i use an hd tv as a monitor and have extra hdmi on the t.v. so only need the kb/mouse functions
Answer: Sadly we only ship to the US.
Question: The switch fails about 1 of 100 switches and I can't recover mouse/keyboard function without restarting the system I am switching to. Any fixes
Answer: 1.
Question: Does it work with Linux
Answer: No
Question: Can you use a keyboard key/hot key to switch computers
Answer: It is just one player and one jog wheel. Look for an all-in-one unit if you want 2 jog wheels and a mixer

Product features

DVI-I Monitor

Dual monitor KVM switch designed to connect to two DVI-I monitors.

HD Resolution

Supports digital resolutions up to 1920 x 1200, and analog resolutions up to 2048 x 1536.

USB 2.0 Hub

Two additional USB ports to connect storage devices and printers.

Audio

Features 3.5mm speaker and microphone connections for full audio support

USB Mouse & Keyboard

True Transparent USB (TTU) emulation technology supports most keyboard and mouse designs

DVI-I Monitor

Dual monitor KVM switch designed to connect two DVI monitors with active sync replication for maximum video compatibility

Hot Keys

Hot Key command shortcuts

HD Resolution

Supports digital resolutions up to 1920 x 1200, and analog resolutions up to 2048 x 1536

2-Port KVM Switch

Dual monitor KVM switch controls up to 2 computers

USB 2.0 Hub

Two additional USB ports to connect storage devices and printers

Certifications

CE, FCC

CKL HDMI KVM Switch 2 Port Dual Monitor Extended Display (CKL-922HUA)

CKL

Based on 789 reviews Check latest price

Product description

CKL-922HUA 2 Port USB KVM Switch HDMI Dual Monitor Extended Display requires 2 video connections from each computer and laptop with cable A and cable B included. Make sure your computers / laptops have 2 video interfaces and support duplicated display (verify this by connecting your device to 2 monitors directly), and be aware of adapters you might need for set-up before ordering.



Perfect Set-up:

Dual HDMI output devices + 2 HDMI monitors. No adapters needed



Good Set-up:

HDMI + VGA or DVI or DisplayPort devices + 2 MDMI monitors. Reliable adapters needed



Note: Do not use adapters simultaneously on both computer side and monitor side for a same video chain.



How to Install:

1. Connect the end with USB, audio and HDMI of Cable A to computer side, the other end to IN 1 A at KVM side.

2. Connect Cable B from your computer to IN 1 B of the Switch (use adapter here if needed);

3. Repeat step 1 & 2 to connect other devices to correspondent KVM ports;

4. Plug your mouse and keyboard to USB mouse and keyboard port on back panel;

5. Connect your Monitors to HDMI OUT A & B;

6. Plug in your speaker or microphone if needed;

7. Power on the switch and boot all devices;

8. Set computer display mode to Extended



How to Switch:

1. Keyboard Hotkey

2. Mouse click

3. Push button

4. Auto Scan



What's in the Box:

1* 2 Port HDMI KVM Switch

2* KVM cable 4.92 Ft (Cable A)

2* HDMI Cable 4.92 Ft (Cable B)

1* User Manual in English

1* DC 5V Power Adapter (US Plug)



Technical Tips:

1. For wireless keyboard and mouse, plug the wireless adapter into the USB keyboard Port on back panel;

2. For gaming, optical and mechanical keyboard and mouse, plug it into front USB 2.0 Port (hotkey and mouse click switching is not supported from this connection).

3. For any support needed, please reach out our customer care.

  • 2 Port Dual Monitor KVM Switch Extended Display: Control 2 computers or Laptops from one set of keyboard, mouse and 2 monitors which supports dual monitor extended display or duplicated; It requires each computer and laptop has 2 video output interfaces and support extended display.
  • Support Dual HDMI and HDMI + VGA / DVI / DisplayPort Computers & Laptops (Need Adapters): Perfect for Dual HDMI PCs and Notebook. Also support HDMI / VGA / DVI / DP video output mixture devices but need reliable adapters (not included), Please be aware of this before purchasing.
  • Cross Support Multiple Platform and Devices, Plug and Play with No Driver Needed: Fully compatible with Windows 10/7/2000/XP/ and Mac; also support HDMI devices like webcam, hard disk player, game console, DVR, NVR etc; With an extra USB 2. 0 port for sharing USB printers, scanners and Jump drives; support most wireless keyboard and Mouse.
  • User-Friendly Switching Modes: 1. Mouse click switch: 2. Hot key switching on keyboards that support all operation system; 3. Button selection on front panel; 4; Auto scan switch
  • Enjoy High Resolution with Auto EDID and Audio Support: Supports 4K@30Hz ((3840*2160@30Hz) high quality pictures, also support 4K@60Hz monitor but output 4K@30Hz with Auto EDID button; With separate audio and microphone output.

Product features

Product Benefits You Might be Looking for:

1. Control 2 computers or laptops with one set of keyboard and mouse and 2 monitors. helps to reduce equipment spending and make a tidy and efficient workspace.

2. With 2 monitor outputs to mirror or extend your different purpose display, Supports splicing wall display as well.

3. Support maximum resolution up to 4K@30Hz

4. Switch freely between home or gaming PC and Work laptop using convenient keyboard hotkey, mouse click, button switch.

5. Support standard wired or wireless keyboard and mouse.

6. Support Microphone and Audio output.

7. With an extra USB HUB for sharing printer / scanner / headset, Webcam, or other USB devices, or gaming, programing keyboard and mouse.

8. With auto scan function (adjustable interval from 8-999 seconds).

9. Protective high-end metal housing, strong in anti-interference, Heavy weight to ensure sturdy on desk.

10. Compatible to most major OS including Windows, Linux and Mac etc.

11. With all cables needed except monitor cables.

Switching Freely between Home, Work and Gaming PCs

Installation Guide (incorrect connection will cause malfunction):

  1. Connect the end with USB, audio and HDMI of cable A to computer 1, the other end with HDMI only to IN 1A port on the KVM.
  2. Connect Cable B from 2nd video output on your computer 1 to IN 1B port on the KVM ( Adapter needed for non-HDMI video output)
  3. Repeat 1 & 2 to connect computer 2 to IN 2 A and IN 2 B port on the kvm.
  4. Plug your wired keyboard and mouse to relevant USB ports on back side of KVM. Wireless adapter goes to USB keyboard port.
  5. Connect HDMI monitors to HDMI Out A and Out B.
  6. Connect speaker or microphone output on KVM (optional).
  7. Connect the power adapter to the kvm, then power on the KVM and computers.

Special Notes:

  • Cable A connecion is to ensure keyboard, mouse and monitor A to work correctly.
  • Cable B is for connecting 2nd video output of the same computer for monitor B to display correctly.
  • Some gaming, programing or michanical keyboard and mouse may not work well from rear USB ports, if so, connect them to front USB. This connection does not support hotkeys, or turn off the hotkey by quick pressing the hotkey on/off and use the wired remoter to switch between 2 computers.

Perfect for Computers and Laptops with Dual HDMI Outputs

Configuration without Adapters Needed:

  1. 2 Dual HDMI computers and / or Laptops
  2. 2 HDMI monitors
  3. Standard wired or wireless keyboard and mouse

Other Scenarios:

  1. Use reliable adapters for DVI / Display Port (DP) / USB Type C interfaces. Please check your computer and be aware that adapters you need before ordering.
  2. Do not recommend to use 2 adapters on a same video chain (on both computer side and monitor side)

User Friendly Switching Modes

  1. Keyboard Hotkey Switch: Double click the right Ctrl then Port Number then Enter
  2. Mouse Click Switch: Double click the middle roller of mouse
  3. Push Button Switch: Simply press teh white button on front panel
  4. Auto Scan Switch: Interval time adjustable between 8 to 999 seconds (default is inactive).

Remarks:

  1. With indicator in amber under push button to show which computer is selected.
  2. Switching beep sound can be turned on/off by double clicking the right Ctrl then b then Enter

Tripp Lite 2-Port Dual Monitor DVI KVM Switch with Audio, USB 2.0 Hub & Cables (B004-2DUA2-K)

Tripp Lite

Based on 29 reviews Check latest price

Product description

Tripp Lite's B004-2DUA2-K 2-Port Dual Monitor KVM switch allows for the control of 2 computers with Dual Head DVI video cards via a single set of keyboard, mouse, and dual displays. Built-in USB 2.0 and 3.5 mm. Mini Stereo ports provide added functionality, allowing you to share USB peripherals (flash drive, web cam, powered USB hub, etc.), Speakers (2.1 stereo sound), and Microphone amongst the connected computers. Switch between the connected computers using the front panel pushbuttons, keyboard hotkey commands, or a function that allows for switching via the scroll wheel on your mouse. Switch the KVM, USB, and Audio functionality all at the same time, or separately. KVM control can be fixed on one computer, while the USB 2.0 hub and/or Audio functionality is fixed on another. Set-up is quick and simple, with no software to install, and KVM cables included, so you're ready to go right out of the box. The B004-2DUA2-K is the perfect solution for CAD/CAM and Graphic designers; Medical, Educational and Financial institutions; and High-End gaming. Its DVI-I connectors support both Dual Link digital resolutions up to 2560 x 1600, and analog resolutions up to 2048 x 1536. Connect a VGA monitor or computer port by using a P556-Series DVI to VGA adapter cable instead of the included DVI-D cables. Regardless of whether you use DVI or VGA, the KVM stores the EDID (Extended Display Identification Data) of the connected monitors, which ensures optimal display resolution and prevents any delay or change in video resolution when switching between or booting computers. This full time DDC support provides the necessary EDID information for optimal performance on Windows 7 and other operating systems. If you have the need for more than two monitors, the KVM's Quad-View Mode allows for computers with 3- or 4-head video cards to share KVM, audio and USB peripherals by connecting 2 Dual Display/Monitor KVM switches together. All major operating systems are supported. 3-year limited warranty

  • Enclosure Type: Desktop
  • Subtype: KVM
  • Ports: 2 x KVM / audio / USB
  • 3-year limited warranty
  • 2-Port Dual Display DVI KVM switch with Audio and USB 2.0 Hub, Cables included
  • Quad-View Mode allows computers with three- or four-head video cards to share KVM, audio and USB peripherals by connecting two Dual Display KVM switches together
  • Built-in 2-Port USB 2.0 hub allows for the sharing of USB devices (flash drives, printer, etc.) amongst the connected computers

User questions & answers

Question: Is there any lag when switching between computers
Answer: Here is my experience:1) I have the two port.2) One of my monitors insists on going through a sleep/wake cycle (about 10 seconds) and the other does not. It is switching from a true DVIDVI connection to an HDMI(computer)DVI(KVM/Monitor) connection however.3) I do not believe there is a lag in the KVM because I can get the attention of the computer and start my login before I get to see the screen.HTH
Question: will these work on my product
Answer: Works beautifully with my Apple Desktop Pro and Mac Mini.
Question: Does this support gaming keyboards & mice, which have extra keys & switched, like those by Roccat
Answer: Assuming the gaming devices are USB, the KVM USB port acts like a USB hub. I worked around issues with my glidepoint keyboard by plugging it into the general USB bus instead of the USB port labeled for the keyboard.
Question: Does this work with a display port to dvi adapters
Answer: I think it would. I don't have a setup going from display port to DVI. I do have a D-Sub to HMMI to DVI because I was too cheap to pay $100+ for a true D-Sub to DVI connector. This Tripp Lite KVM is one of the best I used. I've used belkin, Iogear, StarTech, and Raritan. By far Tripp Lite has been the most stable and never lose my mouse or keyboard connections.

Product features

2-Port Dual Monitor DVI KVM Switch with Audio and USB 2.0 Hub

Control multiple computers in a home office or small office with Tripp Lite's B004-2DUA2-K 2-Port Dual Monitor DVI KVM Switch with Audio and USB 2.0 Hub. The B004-2DUA2-K allows you to control two computers with dual-head DVI video cards via a keyboard, a mouse and dual displays. When you need more than two monitors, the quad-view mode allows computers with three- or four-head video cards to share KVM, audio and USB peripherals when you connect two B004-2DUA2-K switches. The B004-2DUA2-K is compatible with all major operating systems and has a compact, space-saving design that is easy to integrate into any home office/small office setup. It comes backed by a three-year warranty and has an RoHS-compliant design.

Quick, Simple Setup and Computer Selection Made Easy

The B004-2DUA2-K is easy to configure for your system. Connect your computers and audio components to the switch using the included USB KVM cable kits and audio cable kits, plug in the power adapter and you’re ready to play!

The B004-2DUA2-K lets you control two computers from a single keyboard/mouse/dual display setup. Keyboard hot keys and front-mounted port selection buttons give you two convenient ways to select a computer. You’ll get optimal display resolution for each monitor without delay, since the B004-2DUA2-K stores the EDID (Extended Display Identification Data) of the connected monitors. In Auto Scan mode, the B004-2DUA2-K automatically cycles between the ports at regular 5-second intervals, allowing you to monitor computer activity with no need to manually switch between computers.

Independent Audio Switching, Sharing USB Peripherals and Hot Plug Capability

The B004-2DUA2-K features independent audio switching that allows you to listen to audio from one computer even when switched to the other computer, providing an uninterrupted listening experience.

Two USB 2.0 ports on the B004-2DUA2-K allow connected computers to share USB peripherals, such as flash drives, printers and scanners. There are also two mini stereo ports for connecting speakers and a microphone.

Add or remove computers and devices without powering down the KVM switch. This handy feature enables you to swap out a computer without disrupting the overall system.

TAA-Compliant, Three-Year Warranty and Why Choose Tripp Lite?

The B004-2DUA2-K is compliant with the Federal Trade Agreements Act (TAA) for GSA Schedule purchases.

The B004-2DUA2-K comes backed by a three-year warranty and is manufactured in compliance with strict RoHS specifications, reflecting Tripp Lite’s commitment to environmental responsibility.

Founded in 1922 in Chicago, Illinois, Tripp Lite is one of the leading manufacturer of products to power, connect and protect your equipment. With a large selection of connectivity products, Tripp Lite has everything from USB hubs and reversible USB cables to fiber-optic cables and over Cat5e/Cat6 signal extenders. Whether you need to connect high-speed networks to switches, routers and servers in your data center, or send high-resolution video signals to displays and digital signs, Tripp Lite has the complete solution. Plus, before and after your purchase, our Chicago-based, in-house technical support specialists are available to assist you by phone, email and live chat. With over 90 years of quality products and service, Tripp Lite is a brand you can trust.

StarTech.com 4 Port Dual Monitor Dual Link DVI KVM Switch 1440p - Dual Screen/View/Display Compact USB KVM Switch w/Integrated USB 3.0 Hub & Audio - Dell HP Apple Lenovo TAA Compliant (SV431DL2DU3A)

Product description

This TAA compliant 4-Port Dual-Monitor dual-link DVI USB KVM switch controls up to four PCs, each with two dual-link DVI video outputs. It also shares one microphone, one set of speakers, one keyboard and one mouse, across the four connected computers with built-in 2 port USB hub.



increase productivity



the KVM switch supports four separate multimedia computer systems and the use of a dual-link DVI Dual-Monitor workstation, increasing productivity by enabling you to access more information at the same time.



integrated USB 3.0 hub

full multimedia support



With support for separate stereo audio and microphones, the KVM switch box connects everything you need to your systems via the KVM switch, saving you money and desk space.

the front-panel push-buttons make it easy to switch between systems and activate the auto scan. The hotkey functionality makes accessing each system quickly, while a buzzer sound confirms the switch.



startech.Com offers a wide selection of high-quality KVM switches and KVM-related products to help you access your systems More efficiently, without the expense and clutter of extra keyboards, mice, and monitors. This 4-port dual-link Dual-Monitor DVI USB KVM switch is backed by a 2-year warranty and free lifetime technical support.

  • IMPROVE EFFICIENCY: Dual Monitor Dual Link DVI KVM Switch with hotkey and manual switching, to access 4 workstations or servers with USB and DVI video from a single keyboard, monitor, and mouse
  • WORK SMARTER: Combines dual DVI displays and a high-speed 2-Port USB 3.0 hub to share USB devices between connected computers seamlessly; OS independent and works with video cards from NVIDIA and AMD
  • TECH SPECS: 4 Port KVM | Dual Screen | DVI Dual Link | 2048x1536 Analog | 2560x1600 or 1440p Digital | 2-Port USB 3.0 Hub | Hotkey, Push Button | OS Independent | Audio | Dual DVI + USB Console | TAA
  • USER-FRIENDLY: Dual view KVM switch with compact & durable housing features easily accessible large push buttons on the front panel in addition to hotkey support; also provides audio and mic switching
  • THE STARTECH.COM ADVANTAGE: This KVM is TAA compliant, and StarTech.com offers a 2-year warranty and free lifetime 24/5 multilingual technical support based in North America

User questions & answers

Question: Does this product work
Answer: I went from a Numark Mixtrack Pro II to the Pioneer DDJ-SB3. I really wanted to get the DDJ-SX2 or 3 but, I can't justify the extra $$$. Since I eventually see myself buying the SX model, I figured it would be a good idea to go with a Pioneer deck since they are very similar in many ways. I haven't DJed an event yet but, I think I made a good choice so far. If you decide to go with the Numark, look at the new platinum model. It has some features that the Mixtrack III and the Pioneer doesn't. Good luck.
Question: Does it come with cables
Answer: Yes its uses your laptop power

Product features

Increase Productivity

The KVM switch supports four separate multimedia computer systems and the use of a dual-link DVI dual-monitor workstation, increasing productivity by enabling you to access more information at the same time.

Integrated USB 3.0 Hub

The 2-port USB 3.0 hub built into the KVM switch lets you share two additional peripherals (in addition to keyboard and mouse) among attached computers as if they were directly connected.

With support for USB 3.0, you can achieve data transfer rates up to 5Gbps ensuring flawless performance from your USB peripherals - great for quickly transferring data to and from external USB 3.0 drives.

Full Multimedia Support and Easy to Operate

With support for separate stereo audio and microphones, the KVM switch box connects everything you need to your systems, saving you money and desk space.

The front-panel push-buttons make it easy to switch between systems and activate the auto scan.

The hotkey functionality makes accessing each system quickly, while a buzzer sound confirms the switch.

StarTech.com 4 Port Dual Monitor DVI KVM Switch - Dual Screen Display Compact USB KVM Switch with Integrated USB 3.0 Hub & Audio - Dual View KVM - Dell HP Apple Lenovo - TAA Compliant (SV431DD2DU3A)

Based on 28 reviews Check latest price

Product description

The TAA compliant Dual Monitor DVI KVM Switch controls 4 multimedia computer systems from one dual DVI monitor workstation.



Increase Productivity



The KVM switch supports the connection of four separate multimedia computer systems and the use of a dual DVI-D single-link monitor workstation, increasing productivity by allowing you to access more information at once.



Integrated USB 3.0 Hub



The 2-port hub built into the USB 3.0 KVM switch shares two additional peripherals (in addition to keyboard and mouse) among attached computers as if they were directly connected, while supporting high performance peripherals such as flash drives and video capture devices.  





Full Multimedia Support



With support for separate stereo audio and microphones, the KVM switch box is designed for you to have everything you need directly connected to your systems, saving you money and desk space with extra connectivity equipment.





Simple to Operate



The front-panel push-buttons make it easy to switch between systems and activate the auto scan feature. The hotkey functionality makes accessing each system quick while an optional buzzer sound confirms the switch.  





StarTech.com offers a wide selection of high-quality KVM switches and KVM-related products to help you access your systems more efficiently without the expense and clutter of extra keyboards, mice and monitors. This 4 port DVI USB KVM switch is backed by a 2-year warranty and free lifetime technical support.

  • IMPROVE EFFICIENCY: 4 Port Dual Monitor DVI KVM Switch with hotkey and manual switching, to access 4 workstations or servers with USB and DVI video from a single keyboard, monitor, and mouse
  • WORK SMARTER: Combines dual DVI displays and a high-speed 2-Port USB 3.0 hub to share USB devices between connected computers seamlessly; OS independent and works with video cards from NVIDIA and AMD
  • TECH SPECS: 4 Port KVM | Dual Screen | DVI Single Link | 2048x1536 Analog | 1920x1200 Digital | 2-Port USB 3.0 Hub | Hotkey, Push Button | OS Independent | Audio | Dual DVI + USB Console | TAA
  • USER-FRIENDLY: Dual view KVM switch with compact & durable housing features easily accessible large push buttons on the front panel in addition to hotkey support; also provides audio and mic switching
  • THE STARTECH.COM ADVANTAGE: This KVM is TAA compliant, and StarTech.com offers a 2-year warranty and free lifetime 24/5 multilingual technical support based in North America

User questions & answers

Question: Can a vga computer be used on a dvi port? i have 1 older device that still only has vga output but my other 2 inputs are dual dvi
Answer: This KVM supports all USB compatible operating systems (Windows 98e/SE/ME/2000/XP/Vista, Linux, Mac OS, etc.). I use it with a mix of Linux and Windows systems with no issues. I don't own a MAC yet but according to the documentation it should work...
Question: Can you use a keyboard to switch between the systems or does it require physically pushing the buttons to switch
Answer: Hi, Whether a specific mouse or keyboard will work with StarTech.com KVM switches can depend on the type of mouse or keyboard you use. Any mice with additional functionality or keyboards that are not standard 104 key keyboards could cause issues. This includes wireless, gaming, combination (one USB receiver for both the mouse and keyboard), and Apple keyboards. We recommend that you use a standard wired mouse and keyboard with our KVM switches, especially when you troubleshoot issues.Let us know if you have any other questions.Thank you, StephanCustomer SupportStarTech.com
Question: mac compatible
Answer: Not sure... I don’t use Serato, but I use VDJ8 and I pay monthly to have full program.
Question: I have a wireless keyboard/mouse combo (1 usb dongle). The dongle doesn't seem to be recognized on any of the 4 ports
Answer: I believe you can use it with any laptop that has an available USB port and you are able to install the Serato software ...

Product features

Increase Productivity

The KVM switch supports four separate multimedia computer systems and the use of a dual DVI-D single-link monitor workstation, increasing productivity by enabling you to access more information at once.

Integrated USB 3.0 Hub

The 2-port hub that’s built into the USB 3.0 KVM switch shares two additional peripherals (in addition to keyboard and mouse) among attached computers as if they were directly connected  while supporting high-performance peripherals such as flash drives and video capture devices.

Full Multimedia Support and Easy to Operate

With support for separate stereo audio and microphones, the KVM switch box connects everything you need directly to your systems, saving you money and desk space.

The front-panel push-buttons make it easy to switch between systems and activate the auto-scan feature. The hotkey functionality makes accessing each system quickly, while an optional buzzer sound confirms the switch.

StarTech.com DVI KVM Switch with Audio & USB 2.0 Hub – 2-Port USB KVM Switch - 1920 x 1200 - Dual Monitor KVM Switch (SV231DD2DUA)

Based on 82 reviews Check latest price

Product description

The DVI KVM Switch combines 1920 x 1200 digital display capabilities with control of two connected computers.

Integrated USB Hub

The integrated USB 2.0 hub on the Dual Monitor KVM Switch links two peripherals (in addition to keyboard and mouse) among attached computers and screens as if they were directly connected to your host computer, eliminating the cost of duplicate devices such as printers and scanners.

Easy to Operate

An ideal solution for graphic designers, CAD/CAM designers or educational and financial institutions, the 2-Port DVI KVM Switch allows you to instantly switch back and forth between dual DVI display PCs at the touch of a button, while maintaining professional level video quality on both monitors.

Please Note: This DVI KVM switch supports DVI-D (digital) signaling only and it is recommended wherever possible to use DVI-D cabling across all PC to KVM and KVM to Console connections to ensure proper function. Please contact technical support if you require assistance identifying the proper cables.

This 2-Port DVI KVM Switch is TAA compliant and backed by a Startech.com 3 year warranty with free lifetime technical support.

  • 2 COMPUTERS 1 WORKSTATION: This TAA compliant 2 Port DVI KVM Switch lets you control and link up to 2 connected computers with one single set of workstation peripherals for increased productivity in the office or at home
  • EASY to OPERATE: The front panel pushbuttons on the dual screen KVM make it easy to switch back and forth between systems, while maintaining professional level video quality on both DVI monitors
  • INTEGRATED USB HUB: The integrated USB 2.0 hub on the dual monitor KVM switch shares two additional peripherals (in addition to keyboard and mouse) among attached computers as if they were directly connected which eliminates the cost of duplicate devices
  • EDID RETENTION: The USB KVM features EDID retention eliminating the hassle when switching between computers by maintaining computer settings
  • RELIABLE AFTER PURCHASE SUPPORT: StarTech.com offers free lifetime technical support and a competitive StarTech.com 3-year warranty on this dual monitor DVI KVM switch.

User questions & answers

Question: I have a 144hz 1080p monitor and the only way to achieve 144hz is using the dual link dvi. So does this device can reach 144hz with dual link dvi
Answer: I doesn't use drivers so it works on any computer that recognizes a USB mouse and keyboard.
Question: Can i connect an usb-hub to switch more than two usb devices
Answer: No, just the pushbutton switch. You have to go through the cycle of 4 clicks to get back to the same computer even if there are only 2 or 3 being used. I still like the switch and use it every day.
Question: Do you know if the kvm will handle rotating the monitors in portrait mode
Answer: Hi, The SV431DD2DUA does support analog (VGA) signals, however, we do not recommend mixing digital (DVI-D) and analog signals with KVM inputs and outputs. If you reach out to us directly we can go over your exact setup and recommend the best solution for you. Dan StarTech.com Support
Question: Can anyone recommend a compatible replacement power supply
Answer: You can use a keyboard...control 1 and control 2 to switch between them. You can also switch which computer and audio to the speakers, listen to Pandora on one but work on another.

Product features

Two PCs Can Share Two Monitors and More

This 2-port Dual DVI USB KVM Switch allows two PCs, each with dual DVI video outputs, to share two monitors, one microphone and set of speakers, one keyboard and one mouse as well as two other USB peripherals.

Dual View KVM Switch

An ideal solution for graphic designers, CAD/CAM designers or educational and financial institutions, the dual view KVM Switch allows you to instantly switch back and forth between dual DVI display PCs at the touch of a button, while maintaining professional level video quality on both monitors.

Integrated USB Hub Port

The dual DVI switch also features an integrated USB hub port that allows USB 2.0 peripherals such as thumb drives, external hard drives or web cams to be shared between attached systems - eliminating duplicate peripheral costs.

IOGEAR 4-Port Dual-Link DVI KVMP Switch with 7.1 Audio and Cables, TAA Compliant, GCS1784

Based on 55 reviews Check latest price

Product description

IOGEAR GCS1784 4-Port Dual Link DVI KVMP Switch with 7.1 Audio and Cables Retail

  • One console controls four computers
  • .2-port USB 2.0 peripheral hub [ backward compatible with USB 1.1 ]
  • IOGear's Display Emulation Technology reads and remembers the monitor's parameters (EDID) so the user doesn't experience delays
  • Share a 7.1 audio surround sound system
  • Full support for DDC, DDC2, and DDC2B monitors
  • Firmware Upgradable
  • TAA Compliant
  • Up to 4K UHD 3840 x 2160 @30Hz resolution when used with IOGEAR’s GHDDVIC4K3, 4K sources, and 4K monitors

User questions & answers

Question: Can Computers be hot swapped on this? I would be using it in a repair shop
Answer: You can use a keyboard...control 1 and control 2 to switch between them. You can also switch which computer and audio to the speakers, listen to Pandora on one but work on another.
Question: How can i get a working cable? one of the four included has a bad dvi feed, but i don't see where i can return just a part and not the whole thing
Answer: This KVM supports all USB compatible operating systems (Windows 98e/SE/ME/2000/XP/Vista, Linux, Mac OS, etc.). I use it with a mix of Linux and Windows systems with no issues. I don't own a MAC yet but according to the documentation it should work...
Question: Has anyone used this with a Rosewill mechanical keyboard (or any other 'gaming' keyboard
Answer: Hi, Whether a specific mouse or keyboard will work with StarTech.com KVM switches can depend on the type of mouse or keyboard you use. Any mice with additional functionality or keyboards that are not standard 104 key keyboards could cause issues. This includes wireless, gaming, combination (one USB receiver for both the mouse and keyboard), and Apple keyboards. We recommend that you use a standard wired mouse and keyboard with our KVM switches, especially when you troubleshoot issues.Let us know if you have any other questions.Thank you, StephanCustomer SupportStarTech.com
Question: Has anyone used this with a Razer Gaming Mouse
Answer: Yes, very well.
Question: Will this work for a 30" Apple Cinema Display
Answer: No, the only cable that comes with the SV431DL2DU3A is the power adapter. Matt, StarTech.com Support
Question: Does this allow a usb stick to be shared by 2 devices at the same time? (1 device reads while the other writes). is there a less costly method
Answer: Dear Fred! Thanks for your interest in TRENDnet! Only at USB 2.0 connection. The keyboard typically will step down to this. Hope this helps! If you have any more questions, you can always respond directly to this thread and someone will be happy to try and help answer any additional questions you may have! Have a great day! Adrian TRENDnet CS
Question: Does this support 1920x1080@144Hz
Answer: Why not use2 Port HDMI KVM Switch HD Resolution Support Windows 2000/XP/Vista Linux and Mac This way no need to switch tV inputs
Question: Anyone used this with a laptop & VGA cable + VGA to DVI-I adpater? Can't get the laptop to see the ext. monitor through the switch. PC tower sees it
Answer: Dear Valued Customer,Thank you for contacting Rosewill. We humbly apologize for the inconvenience this may have caused you. Please kindly try the follow;1. Power down both computers2. Disconnect the KVM and all of its associated cables from the computers3. Wait 30 seconds.4. Reconnect the KVM and all of its associated cables to the computers5. Power on both computers6. Test the deviceIf this does not help, please contact us directly for further assistance. Sincerely,Rosewill Support Service

Product features

B004-DUA4-HR-K 4-Port DVI Dual-Link/USB KVM Switch w/Audio

Are you looking for a simple way to control four computers from one source? Tripp Lite's B004-DUA4-HR-K 4-Port DVI Dual-Link/USB KVM Switch with Audio is the perfect solution! It allows you to control 4 computers with a single DVI monitor, USB keyboard and USB mouse, and also includes an independent audio/microphone switching function that lets you listen to audio from one computer—even when you switch to another computer. The B004-DUA4-HR-K’s quick and simple setup makes it easy to integrate into any application and is compatible with all major operating systems. The B004-DUA4-HR-K comes backed with a three-year warranty.

Control 4 Computers Plus Audio, Independent Audio Switching and Quick Setup

The B004-DUA4-HR-K’s keyboard hot keys and front-mounted port selection buttons give you two convenient ways to select a computer. In Auto Scan mode, the B004-DUA4-HR-K automatically cycles between the ports at regular 5-second intervals, allowing you to monitor computer activity with no need to manually switch between computers.

The B004-DUA4-HR-K features independent audio switching so you can listen to audio from one computer even when switched to another computer. An additional set of console audio jacks are located on the KVM’s front panel, making them ideal for use with IP phones.

The B004-DUA4-HR-K is easy to configure for your system. Just connect your computers and audio components to the switch using the included USB KVM cable kits and audio cable kits, plug in the power adapter and you’re ready to go!

Sharing of USB Peripherals, Hot Plug Capability and Universal Compatability

2 USB 2.0 ports allow connected computers to share USB peripherals, like flash drives, printers and scanners.

The B004-DUA4-HR-K’s KVM ports are hot-pluggable, allowing you to add or remove computers without powering down either the KVM switch or computers. This handy feature enables you to swap out a computer without disrupting the overall system. The B004-DUA4-HR-K contains power-on-detection, which recognizes when a connected computer has been powered-off and automatically switches to the next powered-on computer.

The B004-DUA4-HR-K is compatible with all major operating systems and supports port switching functionality with a mouse’s clickable scroll wheel. The B004-DUA4-HR-K incorporates DVI-I technology that supports Dual Link digital resolutions up to 2560 x 1600 or analog resolutions up to 2048 x 1536 (analog connections require Tripp Lite’s P556-Series DVI to VGA adapter cables, sold separately). The KVM switch also stores the monitor’s EDID (Extended Display Identification Data) to optimize display resolution.

Three-Year Warranty and Why Choose Tripp Lite?

The B004-DUA4-HR-K comes backed by a three-year warranty. For peace of mind, it is manufactured in compliance with strict RoHS specifications, reflecting Tripp Lite’s commitment to environmental responsibility.

Founded in 1922 in Chicago, Illinois, Tripp Lite is one of the leading manufacturer of products to power, connect and protect your equipment. With a large selection of connectivity products, Tripp Lite has everything from USB hubs and reversible USB cables to fiber-optic cables and over Cat5e/Cat6 signal extenders. Whether you need to connect high-speed networks to switches, routers and servers in your data center, or send high-resolution video signals to displays and digital signs, Tripp Lite has the complete solution. Plus, before and after your purchase, our Chicago-based, in-house technical support specialists are available to assist you by phone, email and live chat. With over 90 years of quality products and service, Tripp Lite is a brand you can trust.

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