Play slideshows, apps and films on your television in up to 720p by connecting your iPad, iPhone 4 or iPod Touch (4th generation) to an HDTV or HDMI-compatible TV. Connect the Apple Digital AV Adaptor to your iPad, iPhone 4, iPhone 4S or iPod Touch (4th generation) via the 30-pin dock connector and to your TV using an HDMI cable (sold separately). A second built-in 30-pin connector lets you charge and sync your device while it?s connected and also routes digital audio to screens that support it.