With the dual car charger, you can be sure your devices are always fully charged while you drive. This spare, high speed charger is perfect for USB mobile devices and also works with high-Amp devices (up to 2.1 Amp). Simply plug the adapter into your vehicle's power socket and fast-charge two devices at the same time! Compatible with all mini and micro USB devices.Includes 2 USB portsHigh speed charging - up to 2.1 Amp