Upgrade Wireless HD Display Dongle Adapter, 2.4G/5G 4K TV Casting

High Definition: This wireless display adapter supports 4K 30Hz resolution, backward compatible with 1080P and 720P output, offering clear, high definition visual effects. Plug and Play: No need for APP, BT, or WiFi, simply mirror your phone or laptop screen to a larger screen, supporting privacy mode and one key disconnection. 5G and 2.4G Antenna: Equipped with 2.4 and 5GHz dual band high speed antenna and dynamic stable equilibrium engine, with strong anti interference performance, ensuring stable transfer. 50m Wireless Transfer: The wireless transfer distance can achieve up to 50 meters in an open environment, no delay. When passing through wall or encountering obstacles, the transfer distance and speed may be affected. Wide Compatibility: This wireless display adapter supports various mainstream systems, supports for Airplay, for DLNA, for Miracast protocols. Suitable for conference rooms, home entertainment, and multimedia education.