Connection display device: The Wi-Fi display dongle directly inserted into the TV / Monitor HDMI interface; Power supply connection: Use USB power cord, insert micro USB connector to Wi-Fi display dongle, then in the other side of the male USB port insert the display device's USB host to complete the connection; After the connection successful, it can push the contents in the smartphone / Tablet which set connection with Miracast dongle to the entire screen of display devices; Note: Miracast connectivity function, mobile or tablet equipments' operating system must the android version 4.2 or above, and support Wi-Fi display function; DLNA airplay instructions: Press function transformation key in the machine side, transforming equipment model to DLNA, using a mobile phone or tablet to connect the device, Wi-Fi connection password is "123456", then you can use the android or apple device for local delivery; After the local connection put 192.168.49.1 in your browser then into the settings page, select the router to connect; Set display input channel, such as: access to the HDMI 1, select HDMI 1 channel; after startup the screen will display the boot screen first, and then into the main screen.