Transfer -Compatible video and audio signals over long distances via WiFi, the distance can be up to 50 meters in open space. Both the receiver/transmitter are with -Compatible interface, no software, no setup, no driver required, just plug and play; Wireless transmitter and receiver supports video resolution up to 1080P,Built-in chip can prevent delay and lag caused by signal interference, you can enjoy clear and vivid images in a large screen. It's easy to connect and pair TV and will not affect other wireless devices, Wirelessly mirror and share all contents on the big screen, include: pictures, videos, online game, online , web browsing, online shopping, documents and more. Colour:White Material:ABS Package Contents: 1 x -Compatible wireless transmitter 1 x -Compatible wireless receiver Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.