Wireless Display: This wireless adapter lets you enjoy videos from small screens on large-screen devices. Wirelessly display content from your phone or tablet on a bigger screen, supporting 1080P for high-quality visuals. 4K Video Display: The smartphone adapter supports up to 1080P video display, mirroring content from your device's screen, 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 WiFi connection, ensuring easy installation and a better signal. Portable and Durable: Ensures high-speed transmission and clarity of HD video and digital audio. Made from high-quality PVC material, making it durable and lightweight. Easy to Use: Connect and cast in just minutes. Simply plug it into your TV and power it on, find the mirroring function on your device, and cast away!