The HDMI Extender over cat5e/cat6 is a tool for extending your HDMI signal over long distance to a compatible display. It is designed to convert HDMI signal to standard HDBaseT signal and transmit by Internet cable. Its also supports Transfer Bidirectional Infrared control signal together with the HDMI signal, so you can control the Source in the Sink side which is 70 meters outside, also you can control the Sink in the Source side which is 70 meters outside using the HDMI Extender.