Wireless Display --- The wireless adapter lets you watch videos from small screens to large-screen devices. Wirelessly display small to large screens, support 1080P and enjoy high-quality images.4K Video Display --- The smartphone adapter supports video display up to 1080P, which can mirror the content displayed on the device screen, such as patterns, videos, games, movies, etc.Practical Design --- Designed with an extended cable, it can easily connect to your TV. Features an external WiFi antenna that ensures a strong WiFi connection, is easy to install and provides a better signal.Portable & Durable --- Guarantees high-speed transmission and clarity for HD video and digital audio. High-quality PVC material, durable and lightweight.Easy to Use --- It only takes a few minutes to connect and cast. Just plug it into your TV and turn it on, find the mirroring function on your device and cast.