Easy handling and configuration - just follow the instructions shown on the start screen on TV. Its a dongle with HDMI output, Users can cast pictures, music, videos of Ios / Android/windows device to the big screen by using this screen casting device Mirror and Project anything from a compatible device (Smartphone, tablet or laptop) to an HDTV or HD projector. Regularly update the firmware from the cloud server to add features and improve compatibility, connect this dongle to your wifi and it will be upgraded automatically, so this dongle could be compatible with the newest version of your iOS/Android/Windows device anytime.