DVI KVM EXTENDER – DIGITAL VIDEO TRANSMISSION WITH ZERO LATENCY, CLEAR IMAGE AND STRONG ANTI-INTERFERENCE ABILITY. SUPPORT MULTIPLE RESOLUTIONS, MAXIMUM 4K*2K@30HZ; SUPPORT 3D. SUPPORT EDID TRANSPARENT TRANSMISSION, COMPATIBLE WITH DIFFERENT BRANDS OF DISPOAY. SUPPORT USB2.0 PROTOCOL, EXCELLENT USB DEVICE COMPATIBILITY, UP TO 4 USB INTERFACES, SUPPORT USB MOUSE AND KEYBOARD, HD CAMERA, MOBILE PHONE CHARGING AND COPYING DATA, MOBILE STORAGE DEVICES, TOUCH SCREEN. SUPPORT BIDIRECTIONAL TRANSMISSION OF AUDIO. SUPPORT BIDIRECTIONAL TRANSMISSION OF SERIAL PORT. INFRARED, SERIAL PORT, AUDIO FUNCTION (OPTIONAL)