AmazonBasics B07NN42YXJ is an HDMI Extender Over Ethernet Cable, that allows you to extend HDMI audio/video signals over 164 feet (60 meters) over Ethernet connection (network). It can be connected to Blu-ray players, media players, AV receivers, computers/laptops, cable/satellite boxes, etc. It supports directional audio format 2.1 and IR frequency: 20-60 kHz. The impedance is 100Ω. Both, the sender and receiver, can be fixed in place on a wall or ceiling. Good quality CAT6 cable is essential to transfer good quality content.