Micro USB MHL to HDMI Cable adapter HDTV For Samsung Galaxy S3 NOTE 2 Supports all video resolutions and audio formats including 1080p video and digital audio Support 7.1 surround channels, 192KHz audio transmission. Connect a Smartphone, Tablet or Other MHL Enabled Device to an HDMI TV Allows for a Micro USB Cable (5 Pin) to be connected to the adapter to allow the phone to charge Uses a single HDMI cable to connect your S3 to the HDTV directly, very easy