... by connecting your iPad, iPhone 4, or iPod touch (4th gen) to an HDTV or HDMI-compatible display ... Adapter to your iPad, iPhone 4, or iPod touch (4th gen) via the 30-pin dock connector ... Adapter to connect your iPhone 4, iPad, or iPod touch (4th generation) to an external TV, projector, or display ... up to 1080p. iPad, iPhone 4, or iPod touch (4th generation) support video output up to 720p.Mirror function ...