This is a BRAND NEW HDMI over CAT5/6/7 Extender Kit that includes 1 Transmitter and 1 Receiver. It has an ULTRA slim design that is guaranteed to be one of the thinnest HDMI extenders on the market! This kit transmits the HIGHEST QUALITY video available on the market today via a SINGLE CAT cable. 1) HDMI 2.0B 2) 18GBPS 3) 4K60hz HDR 4) Infrared IR 5) Power over Cable (POC) - both the transmitter and receiver don't both need power...only one unit does 6) Uncompressed UltraHD YUV 4:4:4. Almost every other HDBT kit on Amazon transmits your video at COMPRESSED 10GBPS without HDR support. The transmitter also includes an HDMI loop out port that mirrors your HDMI input! It is highly recommended that your CAT cable is crimped to TIA568A or TIA568B specifications