Features: One pair as full functional module, no setting needed Use CAT-6/ 6e cable to substitute HDMI cable, achieve longer distance transmission Transmission distance up to 30 Meters for 1080P using CAT-6 cable Follow the standard of IEEE-568B Compact size, portable, no power supply needed Connection: Plug the HDMI transmitter into HDMI source Connect single Cat-6/ 6e cable to both transmitter and receiver Plug the HDMI receiver into the HDMI display (such as HD-LCD, HD-DLP) Specifications: Support Display: Display device with HDMI female connector Cables: Cat 6 / 6e cable