4K HD Image Quality The smartphone adapter supports up to 4K(3840 X 2160) and 1080P resolution, delivering the clearest and most accurate image on the big screen to refresh the sensory experience and share wonderful moments. Wireless Display The TV box enables wireless display from small screens to large screens, allowing you to cast content without cables. Quick Operation Setup is quick and simple: connect to your TV, power on, locate the mirroring feature on your device, and cast. Practical Design The wireless adapter is designed with an extended cable for easy TV connection. It features an external WiFi antenna to confirm a strong WiFi connection, making installation easy and providing a better signal. Use Scenarios Family entertainment: cast videos and photos from your smartphone to the TV for movie nights or slideshows with loved ones. Presentations and demonstrations: display slides, documents, or other content from your device on a larger screen for meetings or classes. Casual gaming and apps: enjoy mobile games and apps on a bigger display for enhanced visibility and comfort.