Description:One pair as a complete functional module, no configuration required.CAT-5e / 6 cable can replace HDMI cable to achieve long distance transmission.Follow the standard of IEEE-568B.Transmission distance can be up to 30 meters at 1080P, 4K * 2K through CAT-6 cable.Supot hot swap. Plug in and play Up to 2.5 Gbps signage display compatible with 1080p display.No need for extra power supplyThis kind of HDMI Extender by CAT-5e/6 cables use only one of CAT-5e/6 cables to extend the HDTV display up to 30 meters for 4K*2K and 1080p, This Adapter not only breaks the limitation of the HDMI cable transmission lenth, but laso has more flexibility and convenience in cable construction.Features:Type: HDMI Single RJ45 ExtenderColor: Blackmaterial: ABS and Metal material ProductSize: 5.8cm x 2.5cm x 2.2cmProduct weight: 33gTransmission distance: 30MStandard: IEEE-568BOperation:1. Plug the fixed HDMI cable of the sender into the HDMI input source, such as: HD-DVD, PS3, STB etc.2. Connect the TX HDMI adapter Single CAT-5e/6 cables, then the other end to the RX HDMI adapter to both the output of the transmiter and input of the receiver.3. Plug the fixed HDMI cable of the receiver into the HDMI display, such as: HD-LCD, HD-DLP etcPackage Includes:1x HDMI Signal TX Adapter1x HDMI Signal RX Adapter