This Kind of HDMI Extender by CAT-5E/6 use two pieces of CAT-5e/6 cables to extend the HDTV display up to 30 meters for 1080p. It not only breaks the limitation of the HDMI cable transmission lenth, but also CAT-5e/6 has more flexibility and convenience in cable construction. One pair as a full functional module, no need of setting Cat-5e/6 cable can substitute HDMI cable to achiece long distance transmission Follow the standard of IEEE-568B Transmission distance can be up to 30 meters for 1080p using CAT-6 Cable Compact size Signaling rater up to 1.65Gbps in support of 1080p display HDMI Double Port Network Cable Extender Over by Cat 5e / 6 Specifications: Quantity: 1 Pair Material: Hard Plastic Suitable Cat-5e/6 Color: Black Size: 3.9 x 5.7cm/1.54 x 2.2 Connection and Operation: Plug the fixed HDMI cable of the sender into the HDMI input source Connect two CAT-5e/6 cables to both the output of the ransmitter and input of the receiver Plug the fixed HDMI cable of the receiver into the HDMI display(Such as: HD-LCD, HD-DLP).