Plug 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 Color: Gray Material: plastic Package Contents: 1 * Transmitter 1 * 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.