The item is a wireless smart HDMI display dongle receiver, which allows the screen display of smartphones/tablet PCs to be viewed on larger screen devices with an HDMI interface (such as HDTV, monitor, and projector, etc.) via a Wi-Fi connection. It accepts wireless Wi-Fi 802.11 b/g/n connectivity with strong anti-interference capability. It supports car HDMI, wireless phone connected to the car display. Additionally, it supports Miracast, DLNA, and Airplay. The wifi dongle supports wireless transmission of Full HD 1080P audio and video. With this wifi TV receiver, you can enjoy a larger screen display or HDTV viewing to watch movies and videos, photos, PPT, and other content streamed from your smartphone or tablet.