Apollo23 - Home Travel Charger Adapter + USB to 30P Data and Charging Cable for Apple iPhone 4S 4 3GS 3G iPod, Green USB wall home travel charger adapter and data sync charging cable for iPhone Sync data between your computer and your iPhone, iPad, iPod Touch Transfer files, contact information, emails and appointments from your device Charge your device using the computer's USB port Protects your phone from over charging because of its automatic shut-off feature