The KanexPro 1x4 Distribution Amplifier (SP-HDPOC1X4) is a 18Gbps HDMI 1x4 Splitter that can distribute a single HDMI source signal to any 4 display devices. Support video resolution up to 4K2K at 50/60 Hz 4:4:4. It is designed with 1 HDMI loop output and 4 CAT outputs. It can extend the signal transmission distance up to 35 meters at the resolution of 4K2K at 60 Hz, or 50 meters at 4K2K at 30Hz, or 60 meters at 1080P at 60 Hz via a single CAT6/6a/7 cable. The product supports one-way IR control signal pass-through, audio extract function and advanced EDID management.