[Notice to purchase]: This product is to the connection of the mobile phone and the flat board end. If the computer is not supplied with power or the HD is unable to supply power, plug the transmitter power into the adapter or the Mini power supply port (5V/2A).When the product works through the wall, the transmission distance will be shortened.[Plug & Play] No need any APP, simple connection can the of wireless streaming media.No software or WiFi connection required. up and running in 20 second with a true plug-and-play experience.which solves the problems for the cable connection and wiring , aesthetics affecting and the short transmission distance. Connect the transmitter to the source, then connect the receiver to the HDTV/Projector , connect the power, and you are to go.[High Compatibility]The wireless transmitter and receiver uses the transmission, which is compatible with most display devices. The device with interface can use the transmitter directly. Devices without interface can also use the transmitter via an converter. Suitable for Neflix///Setup Box/Blu-ray streaming.[Easy To Use] No apps, drivers or software required. Plug the TX(transmitter ) to output such as PC/laptop, then plug the (receiver ) on the input HDTV/projector/monitor. Turn it on, less than a later it will automatically synchronise.[Low delay] The transmission distance of wireless is up to 98ft/30M, with only 129ms( real-time) delay and no need wire connection, powerful long-distance signal, can penetrate the wall, floor and ceiling transmission. *NOTE: Signal distance is reduced when working through walls.The wireless transmitter and receiver built-in 5GHz transmission standard technology makes transmission efficiencyfaster and more stable.Colour:Photo ColorMaterial:plasticPackage Contents:1 x Transmitter1 x ReceiverOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.