Wireless monitor Wireless adapter allows you to watch videos from small to large screen devices. Wireless display from small to large screen, supporting 1080P, enjoying highquality images. 4K video display The smartphone adapter supports up to 1080P video display and can mirror the content displayed on the device screen, such as patterns, videos, games, movies, etc. Practical design With an expansion cable design, it can easily be plugged into a TV. Equipped with an external WiFi antenna, it confirms a strong WiFi connection, is easy to install, and provides better signal. Portable and durable ensuring highspeed transmission and clarity of highdefinition video and digital audio. High quality PVC material, durable and lightweight. Easy to use connect and cast in just a few minutes. Simply connect it to the TV and turn it on, then find the mirroring function on the device to play.