1. After pairing with each other,plug and play,no need home wifi or internet or install apps,very easy. 2. HDMI-compatible 1.3 ,HDCP1.2 compatible; 3. Support full HD 1920x1080@60Hz ; 4. The transfer is efficiency to ensure that the playback fluency; 5. Built-in automatic balance system, the picture is fluent, clear and stable; 6. The built-in ESD electrostatic protection circuit, comprehensive security protection system; 7. Simple and convenient installation, plug and play, do not need to set up. 8. Transmission up to 30m,meet the use of most large conference rooms,classrooms,speech halls etc. The final distance shall be subject to the actual use. 9.Mini portable,easy to carry,carry with you, use it at any time,very convenient. Warm Tips : 1.Pls use this product in a barrier-free open space,because the walls,barriers will block signal transmission. 2.The Type C Kit can work for type c computers and partial type c smart phones, pls ensure your device type c port support DisplayPort Altermate Mode). Description: TX=Transmitter,RX=Receiver This wireless extender built-in wireless transmission protocol,it can wireless transmit audio video signal at the same time,and the equipment has excellent image processing and transmission capacity,makes signal transmission more smooth and steady,is a kind of economic and efficient way of HD signal extension. It is widly used for Big screen video Conference / home entertainment / online learning / business speech/ education training /playing game etc. more shocking,more relax, and is better for protecting eyes. Colour:White Material:ABS Package Contents: 1 x Type C Transmitter 1 x HDMI-compatible Receiver