You've found iPhone 4S Chargers (Car and Vehicle) (AT&T). iPhone 4S Car Chargers charge your iPhone 4S battery and provide unlimited talk and standby time while in your car, truck or SUV. iPhone 4S Car Chargers plug into your car's 12V accessory / cigarette lighter socket. Find a variety of iPhone 4S Car Chargers to suit your needs. You get Free Shipping on iPhone 4S Car and Vehicle Chargers.