Wireless Display --- The wireless adapter allows you to stream videos from small screens to big screens. Wirelessly display from small to large screens, supporting 1080P for high-quality visuals. 4K Video Playback --- The smartphone adapter supports up to 1080P video playback, mirroring your device's screen content like patterns, videos, games, and movies. Practical Design --- Designed with an extended cable for easy connection to your TV. Features an external WiFi antenna for a strong WiFi connection, ensuring easy setup and a better signal. Portable and Durable --- Ensures high-speed transmission and clarity for HD video and digital audio. Made from high-quality PVC material, it's durable and lightweight. Easy to Use --- Connect and cast in just a few minutes. Simply plug it into your TV, turn it on, find the mirroring function on your device, and cast.