Premium Auto Car Charger for Apple® iPhone® 4 4G Verizon Type: Car Charger Compatible Phone Manufacturer: Apple / Amazon / Samsung Adapter: USB Specifications: Use your car to charge any devices (digital cameras, PDAs, mobile phones, USB accessories and more) that can rely on USB for power! This adapter plugs into your cars cigarette lighter jack to become a powered USB port. Features: Fit all electronic appliances that use a USB charging cable.