Vktech USB Wall Car Charger Dock Adapter for iPod Touch iPhone 2G 3G 3GS 4 4S Compatible with: Apple iPhone 2G 3G 3GS 4 4S/iPod Touch Wall Charger Input: 100V-240V, 50/60HZ 0.15A Wall Charger Output: 5V, 1A Charging Dock Size: Approx.8*5.8*1.5cm(L*W*H) Color: Black