【HDMI extender over cat5e/6】Sitechylor HDMI extender is plug-and-play, no software required, using a single UTP network cable (ethernet) (Cat 5e/6/7) instead of HDMI cable to achieve high-resolution video and audio, UTP cable follows the EIA-TIA-568B standard. Extender is recommended to use an all-copper CAT-6 cable, the transmission distance up to 60 meters. 【Easy to Use】Plugged the HDMI extender transmitter (TX) into my laptop HDMI. Plugged the HDMI extender receiver (RX) into the monitor HDMI. Plugged a Cat6 network cable between the TX and RX units.The HDMI extender transmitter has a USB port on the side and uses a 5v adapter to power the transmitter (TX).