Wireless Screen --- The wireless adapter lets you watch videos from small screens to devices with large screens. Display wirelessly small to large screens, supports 1080P and enjoy high-quality images 4K Video Display --- Smartphone adapter supports up to 1080P video display, mirroring content shown 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 confirming a strong WiFi connection, simple to install and provides better signal Portable and Durable --- Ensures high-speed transfer and clarity for HD video and digital audio. High-quality PVC material, durable and lightweight Easy to Use --- It takes just a few minutes to connect and cast. Simply connect it to your TV and turn it on, find the mirroring function on your device and cast