APPLE 30-pin Digital AV Adapter (Official)

The Apple Digital AV Adaptor routes digital audio to screens that support it. 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 HDMI-compatible display using an HDMI cable (sold separately). A second 30-pin connector built into the AV adaptor lets you charge and sync your device while it√ôs connected to your HDMI-compatible display.