Apple MFI Certified 30-Pin to USB Charge Sync Cable Charger Tangle Free USB2.0 3ft Flat Cable (Green)For  Apple iPhone 3G 4 4S 3GS iPad 2 3 iPod touch (1st 2nd 3rd and 4th generations) iPod Classic, (with video), nano (1st 2nd 3rd 4th 5th and 6th generations)iPod with color display and iPod mini