Specification: Features: _x000D__x000D_This 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 1080p. _x000D_Not only can break the HDMI cable transmission length limit, but also provide greater flexibility and convenience in the cable construction. _x000D_CAT-5e / 6 cable can be used instead of HDMI cable for long distance transmission. _x000D_Follow the standard of IEEE-568B. No additional power required. _x000D_One pair as full functional module, no need of setting. _x000D__x000D_Specification:_x000D_Material: ABS, Metal_x000D_Transmission Distance: Approx. 30m / 98.4ft_x000D_Package Weight: 35g_x000D__x000D_Package included:_x000D_1 x HDMI Signal TX Adapter_x000D__x000D_1 x HDMI Signal RX Adapter _x000D__x000D__x000D_Note: _x000D_(1) If the images flash abnormally, please check that: _x000D_1. Whether your network cable is up to standard. _x000D_2. The network cable is too long. You need to use CAT5e or Ultra-CAT6 pure copper eight-core network cable. Ultra-CAT6 pure copper eight-core cable can reach 26-28 meters, and CAT5e pure copper eight-core cable can reach 20 meters. _x000D_3. If none of above problems exists, please check whether the crystal head is good. _x000D_(2) Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. Features: 1This 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 1080p. 2Not only can break the HDMI cable transmission length limit, but also provide greater flexibility and convenience in the cable construction. 3CAT-5e / 6 cable can be used instead of HDMI cable for long distance transmission. 4Follow the standard of IEEE-568B. No additional power required. 5One pair as full functional module, no need of setting. PackageList: