Wireless Display Adapter --- This wireless adapter lets you enjoy videos from small screens on your big screen TV. Wirelessly mirror content from your phone or tablet, supporting up to 1080P for high-quality visuals. 4K Video Playback --- The smartphone adapter supports up to 1080P video playback, mirroring content displayed on your device's screen, such as photos, videos, games, movies, and more. Practical Design --- Designed with an extended cable for easy connection to your TV. Features an external WiFi antenna ensuring a strong WiFi connection, making it easy to install and providing a better signal. Portability and Durability --- Ensures high-speed transmission and clarity for HD video and digital audio. Made from high-quality PVC material, durable and lightweight. Easy to Use --- Connect and cast in just minutes! Simply plug it into your TV, power it on, find the mirroring function on your device, and cast away.