This 4K Wireless HDMI Dongle supports most resolutions, including 4K x 2K@30hz, 1080P @60hz,1080P @30hz, 3D /720P, you can stream most luxurious video and audio with your friends or families via the connection of router and devices. Compatibility :On Android devices can work on almost everything.However some devices are not compatible with Apps which have subscription service for watching TV, like Netflix, Amazon video, Sky Go, BT Sport, DIRECTV, HULU, Comcast tv, Xfinity, Vudu, Movistar, or other App which have "HDCP" video copyrights protection. Wide Comaptiblity:Support Smart Phones, PC,Video apps to TVs, projectors and Vehicle devices. INSTALLATION 1.Turn on your TV and power up the dongle by connecting the USB cable from the dongle to a USB adapter (5V2A). Please place the WiFi receiver at a location with good WiFi reception. 2. Connect the Any-cast dongle directly into an HDTV input port on your TV. 3. Set your TV’s Source/Input selection to HDTV input port connected to Any-cast dongle 4. Your Any-cast dongle now starts up and will display instructions on your TV screen. Follow the instructions to complete setup