Wireless Display --- The wireless adapter allows you to watch videos from small screens to large-screen devices. Display small to large screens wirelessly, supporting 1080P and enjoying high-quality images. 4K Video Display --- The smartphone adapter supports up to 1080P video display, which can mirror the content displayed on the device's screen, such as patterns, videos, games, movies, etc. Practical Design --- Designed with an extended cable, it can be easily connected to your TV. Features an external WiFi antenna that confirms a strong WiFi connection, is easy to install, and provides a better signal. Portable and Durable --- Ensure high-speed transmission and clarity of HD video and digital audio. High-quality PVC material, durable and lightweight. Easy to Use --- It only takes a few minutes to connect and cast. Simply plug it into your TV and turn it on, find the mirroring function on your device, and cast.