This HDMI extender 4K allows HDMI equipment to be connected up to 131ft (40m) at 4K/30 (4:4:4) or 4K/60 (4:2:0) resolutions, or 230 ft (70 m) at resolutions up to 1080p via one (1) Cat 5e/6 unshielded twisted pair cable in a point-to-point configuration. This HDMI extender 4K kit comes with one (1) transmitter, one (1) receiver, one (1) IR Emitter, and one (1) IR sensor.