ChineOn MHL Micro USB to HDMI HDTV Adapter for Galaxy S3 i9300 The latest upgrade version MHL adapter for Samsung Galaxy S3 i9300 Supports all video resolutions and audio formats including HDTV video and digital audio Connect your Samsung Galaxy S3 to an HDMI HDTV Allows for a Micro USB Cable to be connected to the adapter to allow the phone to recharge With an extra Micro USB charge port, you could charge your phone and enjoy the HD Movies from phone to HDTV at the same time