The Spigen ArcField PF2201 inductive charger has been specially designed for users of Samsung devices. The certified device is enhanced with Samsung's Super Fast Wireless Charging technology, which enables fast charging of the manufacturer's devices. The charger features many of the latest technologies that are support for inductive charging. AirBoost allows you to automatically adapt the charging mode to the needs of your device, and the intelligent circuitry with OverHeat technology protects the device we are charging from overcharging or overheating. The charger can be used in two ways - lying down or standing up. The surface and underside of the base are covered with a non-slip material, so that the charger stands stable and the phone placed on it does not fall off. Product features: - Wireless, inductive charging - Safety kit guarantees safe use - Input voltage: 9.0V/2.77A - Output power: 5.0W/7.5W/10W/15W