Startech 2 Port Quad Monitor USB DVI KVM Switch, 3.5 mm Stereo 2560 x 1600 Maximum Resolution

The Quad DVI KVM switch allows you to switch back and forth between 2 multi-DVI computers at the touch of a button. The quad DVI switch also features an integrated USB hub port that allows USB 2.0 peripherals to be shared between attached systems

Switch 4 monitors and peripherals between 2 PCs
Supports beyond high definition, dual-link DVI resolutions on 4 monitors each up to 2560 x 1600
Switch Audio devices independently
Supports front panel push buttons and hot-key functions for computer selection
OS independent; No software or drivers required
All metal chassis for long-term durability
Hub port supports High-speed USB 2.0 devices
HDCP compliant

StarTech SV231QDVIUA 2-Port Quad Monitor Dual-Link DVI USB KVM Switch allows 2 computers sharing four DVI displays, speakers and microphone, USB Keyboard & Mouse, and USB 2.0 peripheral

Graphic design and Multimedia production applications
Great for CAD/CAM operators using multiple monitor systems
Financial/banking and Trading work stations with multiple monitors
High-resolution medical imaging with multiple displays