TGOM MHL Adapter for Samsung Galaxy S4 SIV /S3 & Note 2 Black Easily plug and play, (no external power supply included); Charge your device while enjoying your i9300 content; Mirror your S3 through the standard HDMI output on a compatible TV product made for the Galaxy S4/s3 Samsung galaxy note 2. comes in a reusable non-retail packaging Connects Micro USB Female port to Computer or Power Adapter for charging and getting power using a Micro USB to USB M/M cable(not include) Uses a single & thin adapter to connect your galaxy S3 to the HDTV