Konnet Technology KN-8291 Essential Cable Pack - Includes USB Charge and Sync Cable and Audio Output for iPad 2, iPad, iPhone 4S, 4, 3Gs, 3G, iPhone, iPod - 2 Pack - Retail Packaging - Black Compatibility: iPad, iPhone 3G/3Gs, iPhone, iPod Touch 2nd gen, iPod Touch, iPod Nano 5th gen, iPod Nano 4th gen, iPod Nano 3rd gen, iPod Classic Support Charging, Data Transmission, Audio output Sync important files with Mac/PC through USB Connection Audio Output to Home and Car Audio System Includes: USB Charge and Sync Cable x 1; 3.5mm Audio Connection Cable x 1