SIIG HDMI USB KVM Over Cat6 Extender - 70m - 1 Computer(s) - 1 Local User(s) - 229.66 ft Range - 4K - 4096 x 2160 Maximum Video Resolution - 2 x Network (RJ-45) - 3 x USB - 3 x HDMI - 120 V AC, 230 V AC Input Voltage: