4K 120 M DP UPB 2.0 EXTENDER .- DIGITAL UNCOMPRESSED TRANSMISSION, CLEAR IMAGE AND STRONG ANTI-INTERFERENCE ABILITY. SUPPORT MULTIPLE RESOLUTIONS UP TO 4K*2K@30HZ. SUPPORTS EDID TRANSPERENT TRANSMISSION AND CANCOMPATIBLE WITH DIFFERENT BRANDS DISPLAY OUTPUT DEVICES. SUPPORT USB 2.0 PROTOCOL, USB DEVICE COMPATIBILITY IS GOOD UP TO 4 USB INTERFACES. SUPPORT USB MOUSE AND KEYBOARD. HD CAMERA, MOBILE PHONE CHARGING AND COPYING DATA, MOBILE STORAGE DEVICES, TOUCH SCREEN. ETC. SUPPORT BIDIRECTIONAL TRANSMISSION OF AUDIO. SUPPORT TRANSMISSION THROUGH GIGABIT LAN. USBINFRARED, SERIAL PORT, AUDIO FUNCTION (OPTIONAL)