KKmoon HDMI Over One CAT5E/CAT6 Extender with IR Re-transmitting HDMI over CAT5E/CAT6 extender is a tool for extending your HDMI signal over long distances to a compatible display When transmitting a signal in 1080P resolution the CAT5E/CAT6 operating distance is 50 meters Simple deign, plug -in- play, no need to install other software Support audio formats, Dolby True HD, DTS-master,3D signals (7 formats), such as Frame Packing, Side-by-Side, Top-to-Bottom Bi-direction RS232 UART communication