Convert a Micro USB (Universal Serial Bus) B port to an HDMI connection on MHL enabled devices. It will support up to 1080p video with up to 7.1 channel digital audio while providing power to the mobile device. You can watch high definition movies, view photos, play games, & surf the web while also viewing the content on your TV. A USB (Universal Serial Bus) power cable must be connected to power the adapter which will also allow charging the phone or tablet.