3 ft 30 Pin Cable - Compatible with Apple iPhone 4s, iPhone 4, iPad, iPod Touch - Charge and Sync 30 pin to USB cable makes charging and data syncing a breeze 10 Year Hassle-Free Warranty so you never have to worry Compatible with Apple iPhone 4s, iPhone 4, iPad, iPod Touch 3 ft stock size - Apple's standard Carries the 2.1A charge for super fast charging