A Dual DVI KVM switch lets you control two PCs with one keyboard, mouse, and dual monitors.
It cuts cable clutter and keeps your desk easier to manage.
It also helps maintain smooth video quality across both displays.
This article covers six solid picks for different multi-PC setups.
| Tripp Lite 4-Port Dual Monitor DVI KVM Switch |
| Best for Sharing | Port Count: 4-port | Video Type: Dual-monitor DVI | USB Sharing: 2-port USB 2.0 hub | VIEW LATEST PRICE | Read Our Analysis |
| Tripp Lite 2-Port DVI USB KVM Switch (B004-DUA2-HR-K) |
| Best for Security | Port Count: 2-port | Video Type: Dual-link DVI | USB Sharing: 2-port USB 2.0 hub | VIEW LATEST PRICE | Read Our Analysis |
| DVI KVM Switch for 2 Computers 1 Monitor |
| Best for 4K | Port Count: 2-port | Video Type: DVI | USB Sharing: 4 USB ports | VIEW LATEST PRICE | Read Our Analysis |
| IOGEAR 2-Port DVI KVMP Switch (GCS1102) |
| Best for Reliability | Port Count: 2-port | Video Type: DVI | USB Sharing: USB 2.0 peripheral sharing | VIEW LATEST PRICE | Read Our Analysis |
| ATEN 4-PORT Dual-link Dvi KVM CS1784A |
| Best for Pros | Port Count: 4-port | Video Type: Dual-link DVI | USB Sharing: USB sharing | VIEW LATEST PRICE | Read Our Analysis |
| ConnectPRO UD-12+KIT 2-port USB DVI KVM switch w/ DDM & multi-hotkey |
| Best for DDM | Port Count: 2-port | Video Type: DVI | USB Sharing: USB 2.0 support | VIEW LATEST PRICE | Read Our Analysis |
More Details on Our Top Picks
Tripp Lite 4-Port Dual Monitor DVI KVM Switch
Should you need to run four computers from one desk with dual displays, the Tripp Lite 4-Port Dual Monitor DVI KVM Switch is a strong fit. You get DVI switching for four systems, plus audio and a built-in USB 2.0 hub. It includes cables, and Quad-View mode lets you pair two switches for three- or four-head video setups. You can share flash drives, printers, or a powered USB hub. Use front buttons, hotkeys, or mouse scroll-wheel switching. You can also separate KVM, USB, and audio control, or lock one device to a single PC while others stay assigned elsewhere.
- Port Count:4-port
- Video Type:Dual-monitor DVI
- USB Sharing:2-port USB 2.0 hub
- Audio Support:Speaker/mic jacks
- Switching Methods:Hotkeys/buttons/mouse
- EDID Support:Not listed
- Additional Feature:Quad-View mode
- Additional Feature:Powered USB hub option
- Additional Feature:Front-panel console audio jacks
Tripp Lite 2-Port DVI USB KVM Switch (B004-DUA2-HR-K)
In case you need to run two computers from one DVI monitor, keyboard, and mouse, the Tripp Lite 2-Port DVI USB KVM Switch (B004-DUA2-HR-K) is a strong fit, especially since it supports dual-link DVI up to 2560 x 1600 and lets you switch audio and USB devices independently. You can control, boot, and reboot both PCs from one tabletop console, while DDC/EDID keeps video sharp. Its built-in USB 2.0 hub and 3.5 mm audio jacks make sharing peripherals easy. Use hotkeys or front buttons to switch fast, with support across major operating systems.
- Port Count:2-port
- Video Type:Dual-link DVI
- USB Sharing:2-port USB 2.0 hub
- Audio Support:Speaker/mic jacks
- Switching Methods:Hotkeys/buttons
- EDID Support:Full-time DDC/EDID
- Additional Feature:Dual-Link DVI-I
- Additional Feature:7.1 channel audio
- Additional Feature:Full-time DDC/EDID
DVI KVM Switch for 2 Computers 1 Monitor
Should you need to run two computers from one DVI monitor without clutter, this DVI KVM switch is a strong fit. You can control two PCs, laptops, or even consoles like a PS4 while sharing one monitor, keyboard, mouse, and up to four USB devices. It supports Windows, Linux, and Mac, plus 4K@30Hz, 2K, 3D, and 1080p with HDCP 2.3 and EDID support. You get plug-and-play setup, no drivers, and no adapter. Switch with the front button or 1.5 m remote. Metal housing, two USB cables, and a one-year warranty round it out.
- Port Count:2-port
- Video Type:DVI
- USB Sharing:4 USB ports
- Audio Support:Not listed
- Switching Methods:Button/remote
- EDID Support:EDID adaptive
- Additional Feature:4K@30Hz support
- Additional Feature:Wired remote switch
- Additional Feature:No external adapter
IOGEAR 2-Port DVI KVMP Switch (GCS1102)
The IOGEAR 2-Port DVI KVMP Switch (GCS1102) is a solid pick should you wish to control two computers from one DVI monitor, USB keyboard, and USB mouse while also sharing USB 2.0 peripherals like drives or printers. You can switch with front-panel buttons or hotkeys, and it’ll automatically move to a powered-on PC. It supports DVI single-link resolutions up to 1920 x 1200, plus EDID emulation to keep your display stable. You also get hot-plug support, a 3-year warranty, free lifetime technical support, and the included cables make setup easier.
- Port Count:2-port
- Video Type:DVI
- USB Sharing:USB 2.0 peripheral sharing
- Audio Support:Audio ports
- Switching Methods:Hotkeys/buttons
- EDID Support:EDID technology
- Additional Feature:TAA compliant
- Additional Feature:Hot pluggable
- Additional Feature:Power-on detection
ATEN 4-PORT Dual-link Dvi KVM CS1784A
ATEN’s CS1784A suits you best provided you need a compact 4-port dual-link DVI KVM switch for a rack-mounted setup and want solid-state, push-button control in a black metal chassis. You get a metal unit with screw terminal connectivity, four positions, and touch-based control for quick switching between PCs. It measures 3.43 x 10.63 x 2.17 inches, weighs 0.93 kilograms, and draws 10 watts. It’s CE, ETL, REACH, RoHS, and WEEE compliant, with IP54 protection. Customer feedback averages 2.7 stars, so you’ll want to weigh its specs against real-world reviews.
- Port Count:4-port
- Video Type:Dual-link DVI
- USB Sharing:USB sharing
- Audio Support:Not listed
- Switching Methods:Push button
- EDID Support:Not listed
- Additional Feature:Rack mount
- Additional Feature:Solid-state switch
- Additional Feature:CE ETL compliant
ConnectPRO UD-12+KIT 2-port USB DVI KVM switch w/ DDM & multi-hotkey
ConnectPRO’s UD-12+KIT is a smart pick should you want a compact 2-port Dual DVI KVM switch that keeps your keyboard and mouse instantly mapped thanks to Adaptive Device Mapping. You get DDM, multi-hotkey switching, push-button control, and serial access through the included cable. It supports USB 2.0, DVI, and monitors up to 1920×1080, while All-Time Full DDC helps your inactive PC stay connected. The kit includes two KVM cables in 6, 10, or 15 ft lengths, plus firmware update hardware. At 1.17 pounds, it’s easy to place on your desk or rack.
- Port Count:2-port
- Video Type:DVI
- USB Sharing:USB 2.0 support
- Audio Support:Not listed
- Switching Methods:Push button/hot-key/serial
- EDID Support:All-Time Full DDC
- Additional Feature:Dynamic Device Mapping
- Additional Feature:All-Time Full DDC
- Additional Feature:Serial control cable
Factors to Consider When Choosing Dual Dvi Kvm Switches
Whenever you choose a dual DVI KVM switch, check its video resolution support initially so your displays stay sharp and clear. Make sure it fits your dual-monitor setup, shares the peripherals you need, and gives you the right audio switching control. You should also compare switching methods, since hotkeys, buttons, and software can make daily use much easier.
Video Resolution Support
Resolution matters most while you’re choosing a dual DVI KVM switch, because your setup should deliver each monitor at its native resolution without compromise. You should confirm the switch can handle the combined resolution your displays require, whether that’s 1920×1200 on single-link DVI or 2560×1600 on dual-link DVI. Check the maximum refresh rate too, so you don’t end up capped at a lower mode than your workflow needs. Look for clear EDID or DDC emulation, since it helps each connected computer keep the right resolution and color settings whenever it isn’t active. Should you switch protected video, verify HDCP support. Finally, review bandwidth, shielding, and cable-length limits, because weak signal integrity can cause artifacts or force lower resolutions over longer runs.
Dual-Monitor Compatibility
Dual-monitor support is where a dual DVI KVM either fits your setup or creates headaches, so make sure it explicitly handles dual-head DVI and, should you require higher-than-1920×1200 output, dual-link signals up to 2560×1600. You also want solid EDID/DDC emulation, because it keeps your displays’ preferred settings intact and prevents annoying resolution resets when you switch PCs. Check the KVM’s video bandwidth and HDCP support, especially should you stream protected content; the wrong version can block playback. Match the ports to your hardware, too: DVI-D or DVI-I, plus dual-link-capable cabling and suitable lengths for your desk or rack. In case you’ll run more than two displays, confirm whether it switches independently or synchronously, and whether chaining or quad-view options are available.
Peripheral Sharing Options
Peripheral sharing can make a dual DVI KVM switch either streamline your desk or hold it back, so check how many USB ports it gives you and whether they run at USB 2.0 or USB 3.0 speeds. Should you use external drives, printers, or scanners, slower USB 2.0 ports can bottleneck performance. Look for a built-in hub or support for an external powered USB hub so you can add more devices without starving them of power. You’ll also want independent switching, which lets you leave USB peripherals on one PC while you work on another. Full-time emulation or DDM helps keyboards and mice stay recognized during switching. Finally, confirm the switch supports the device types you need and note any limits in the specs before you buy.
Audio Switching Control
Audio switching can make a dual DVI KVM feel seamless or frustrating, so check whether it lets you route sound independently from video, keyboard, and mouse control. You might want audio from PC A while you work on PC B, and that flexibility matters for calls, alerts, and media. Confirm the supported connectors and formats, including 3.5 mm stereo, microphone pass-through, or surround audio, so your speakers, headset, or telephony gear work properly. Look for front-panel or console-accessible audio jacks when you need quick headset or IP phone hookups without re-cabling. Also, verify how you control audio switching and whether the unit preserves audio through reboot or source changes, so you avoid dropouts and keep your workflow steady.
Switching Methods
Once you’ve settled audio behavior, the next big usability choice is how you’ll switch between systems. You can use front-panel pushbuttons for quick tactile control, keyboard hotkeys for speed, or mouse gestures and scroll-wheel actions for hands-free operation. In case your setup sits in a rack or another hard-to-reach spot, a wired remote switch or a USB/serial control line lets you switch from your desk. Look for models that support independent switching, so you can move video, keyboard, and mouse together while leaving USB sharing or audio on another PC. Hotkey systems often use multi-key sequences and programmable macros, which help you jump between ports fast. Some KVMs also offer firmware or serial control for scripted, automated switching in larger management setups.
Cable And Power Needs
Before you buy a dual‑DVI KVM, check its cable and power requirements so you don’t end up with flaky video or underpowered peripherals. See whether it’s bus-powered or needs external power; many dual‑DVI models need a 5 V DC, 2 A adapter to keep USB devices and video stable. Count every cable: two DVI lines per PC, plus USB and audio, so cable quality and length matter. Keep DVI runs within the maker’s limits, especially for dual-link or high resolutions like 2560×1600. Make sure the KVM supports dual-link end to end. Should you will connect drives, webcams, or hubs, use powered USB. Also confirm included 3.5 mm audio leads and any remote-switch cable length.
Frequently Asked Questions
What Resolution Do Dual DVI KVM Switches Typically Support?
You’ll typically get up to 1920×1200 or 2560×1600, depending on the model. Check the switch’s specs, because older dual DVI KVMs often top out at 1080p, while newer ones support higher resolutions.
Can I Use a Dual DVI KVM Switch With Mac Computers?
Yes, you can use a Dual DVI KVM switch with Macs if the computer has the right DVI ports or the correct adapters. Some switches also need USB support so the keyboard and mouse work properly.
Do These Switches Support Audio and USB Peripherals?
Yes, many models support audio and USB peripherals, but capability varies by device. Check for speaker and microphone pass through, plus USB 2.0 or 3.0 device sharing, before you buy.
Is Dual-Link DVI Required for 4K Monitor Setups?
No, dual-link DVI is generally not needed for 4K monitor setups, since DVI is not suitable for reliable 4K output. Use HDMI 2.0, DisplayPort, or a newer connection for proper 4K performance.
How Do I Switch Between Connected Computers Quickly?
Press the KVM hotkey, button, or remote to change computers quickly, often in under 2 seconds. Memorize the shortcut, turn on auto scan, and label cables clearly to speed up every switch.
Conclusion
Choosing the right dual DVI KVM switch can feel like unleashing superhero-level control over your workspace. Whether you need stable dual-link video, smooth USB sharing, or rock-solid EDID support, the best picks above make switching between PCs effortless. Match the port count, cable type, and features to your setup, and you’ll save time, reduce clutter, and keep everything running cleanly. With the right switch, your multi-PC workflow won’t just improve—it’ll soar.
