Gefen 4K Ultra HD HDMI and VGA KVM over IP - Receiver Unit - 1 Computer(s) - 1 Local User(s) - 328.08 ft Range - 4K - 4096 x 2160 Maximum Video Resolution - 3 x Network (RJ-45) - 4 x USB - 1 x HDMI - 1 x VGA - 5 V DC Input Voltage - Surface-mountable, Rack-mountable: