Adapter designed for the Samsung S3 series and S4 series using 11pim Micro USB to HDMI support. you can playback your videos on your HD-ready TV. You will be filled with wonder what your phone can do with the Samsung S3 and HDTV adapter as your Galaxy S3 is capable of recording and playing back video in full 1080p HD. you can also connect a microUSB mains power cable to the device at the same time as the MHL HDTV adapter has a micro USB port on it to accept power. So, you can watch a film stored on your Galaxy S4/SIV S3, play it through your HDTV and keep the phone charged at the same time.This product is also works for Samsung galaxy note 2,