Plug and play, wireless screen-sharing device, 4K/30Hz HD screen projection. Full-time 4K HD on the same screen, audio and video synchronization: Support full-time 4K/30Hz resolution, realize full-time 4K/30Hz HD on the same screen with clear words and high-fidelity details. High-performance chip, stable picture: equipped with high-performance chip, strong performance, so that the signal transmission in the process of screen projection is more stable and the picture is smoother; Refuse to splash screen, jam and other issues, and the viewing experience is better. You don't need to buy a TV VIP to follow a drama on a big screen: you can support devices such as mobile phones/tablets to be projected on a TV or projector to watch it on a big screen, and you don't need to buy a TV VIP separately, so it's more economical and practical. A variety of scene applications to meet different scenarios: suitable for online learning/conference office/home entertainment and other scenarios. Product name:Wireless screen sharer Model:G127 Interface:Type-C/HDMI Power supply:5V/2A Network:2.4G+5G dual-band Resolution:4K/30Hz Mode: Same screen/split screen dual mode Applicable scenarios: online classes, meetings, movies and games Colour:Black Material:ABS Package Contents: 1 * screen sharing device 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.