lug and play, no network required:Quick screen mirroring, wireless connectivity,5G wireless transmission Fast speed/long distance/low latency:The 5G transmission protocol provides more stable signals and is easy to operate. Playing games/watching videos does not cause delays in the process. No wiring, unrestricted:Abandoning the drawbacks of wiring/wireless transmission/time-saving and labor-saving,Comes with an HDMI transmitter, plug and play without the need for driver installation, making meetings more efficient,Screen casting+expansion mode Multiple connection options:In screen mirroring mode, the laptop's small screen becomes larger, displaying the same image with clearer details In expansion mode, the small screen and large screen display different images, and office/entertainment do not interfere with each other Efficient and fast office work:Wireless projection of laptop screen to monitor/projector,Easy file/PPT submission, faster work reporting<br><br>Colour:White Material:plastic<br><br>Package Contents: 1 * Transmitter 2 * Receiver<br><br>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.