Wireless Screen Mirroring: This wireless adapter lets you stream videos from smaller screens to larger displays. Wirelessly mirror your small screen to a large screen, supporting 1080P for high-quality visuals. 4K Video Streaming: Supports up to 1080P video streaming, mirroring your device's screen content, including images, videos, games, and movies. Convenient Design: Features an extension cable for easy connection to your TV. An external WiFi antenna ensures a strong connection, simple setup, and improved signal. Portable and Durable: High-speed transmission and clear HD video and digital audio. Made from high-quality PVC material for durability and lightweight portability. Easy to Use: Connect and cast in minutes. Simply plug it into your TV, turn it on, find the mirroring function on your device, and cast away!