SIIG 4-Port DVI Dual-Link KVM Switch Smart Console with USB 3.0 Multi-Media

* 4 computer compatibility: Control four computers with DVI-D dual Link video System via one set of keyboard and Mouse * Dvi-d dual Link & Auto EDID: compatible with DVI-D dual Link resolutions 2560x1600 @60Hz/ 3840x2400@33hz. Features auto-edid detection for easy display detection * Advanced features: comes with 2 USB 1.1 Ports for keyboard and Mouse connection, and 4 USB 3.0 Ports. Connect multiple USB peripherals such as flash drives, printers and more simultaneously. Includes 3.5mm jack for microphone input and stereo speakers/headphones. Auto-scan feature for quick browsing and system monitoring. Firmware upgrade feature via Micro USB port for future compatibility * Plug-and-play: plug-n-play, no driver installation. Easy system selection via front panel selection buttons or user programmable keyboard hot-key commands