Mini DisplayPort to HDM I Adapter Cable, 6 feet Feature1. Transmits video and audio to an HDTV or device with hdmicable. (unlike a VGA adapter ,which only transmits video)2.Easily plug-and-play, no need external power supply and no need jailbreak3.Supports 720/1,080p high-definition signal output4.Supports videos, movies, MTV, podcast, YouTube (online), photos and more5.Supports online video on Internet webpage (supports quicktime)6.Supports online FM radio, MP3 player,photos on PowerPoint7.Transmit the audio of the online games and TV programs8.Do not support the movies that were purchased through iTunes or locked with Apple's fairplay copy protection scheme