Its a dongle with HDMI output, Users can cast pictures, music, videos of / mac ios/android/windows device to the big screen by using miracast M2 Plus. Chromecast with free silver plated coin. Suitable for home entertainment/business/educations/training The Wifi Display Dongle is perfect for presentation in the office or at school (Powerpoint/Excel/Word/PDF/Pictures from Smartphone/Tablet be Cast to the HD TV or Projector) Plug and play, No APP and no driver required. Attention: The dongle must be powered by an external power adapter (at least 5V/1A ). Simple installation Easy handling and configuration - just follow the instructions shown on the start screen on the TV.Installation1. Turn on your TV and power up the MiraScreen 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 MiraScreen dongle directly into an HDTV input port on your TV.3. Set your TV’s Source/Input selection to HDTV input port connected to the MiraScreen dongle4. Your MiraScreen dongle now starts up and will display instructions on your TV screen. Follow the instructions to complete the setup.