Wireless Display Adapter: Enjoy videos from small screens on your big screen. Wirelessly display content from your phone or tablet on a larger display, supporting 1080P for high-quality visuals. 4K Video Playback: The smartphone adapter supports up to 1080P video playback, mirroring content such as photos, 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 and stable connection, ensuring easy setup and improved signal strength. 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!