Transmits video and audio to an HDTV or HDMI device (unlike a VGA adapter which only transmits video)
Easily plug and play, no need external power supply, no need jailbreak.
Support 720P / 1080P High Definition signal output.
Support videos, movies, MTV, Podcast, Youtube(online), photos etc.
Support online video on internet webpage (support QuickTime)
Support online FM radio, MP3 (iPhone4), photos on PowerPoint.