The HDMI Extender Set is a high-performance video distribution system consisting of a transmitter and a receiver unit. It extends Full HD AV signals over a CAT6 network cable (point-to-point connection) up to 120 meters. Additionally, you can distribute your video content over the existing network (IP connection) to up to 253 displays using network switches and individual receiver units, extending it to unlimited distances. The additional integrated unidirectional IR interface allows for remote control of the input source from the output screen.