SIIG 4 Port 4K DVI Dual Link KVM Switch with USB 3.0, Audio, Mic - KVM / audio / USB switch - 4 ports - TAA Compliant

Control up to four computers with DVI-D Dual Link video system via one keyboard, mouse, and display. Compatible with DVI-D Dual Link resolutions 2560x1600 @60Hz / 3840x2400@33Hz. Features Auto-EDID detection for easy display detection. Easy system selection via front panel selection button or user programmable keyboard hot-key commands. 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-n-play, no driver installation.