FX Dual USB Car Charger 2.1A is a universal charger that can be used with a wide range of devices, which allows you to charge, sync and transfer data to and from your device. This is the ideal accessory to be used when connecting your device to your computer when transferring data and synchronizing your device. Charging Fast: Technology automatically detects and delivers the optimal charging current of up to 2.1 amps per port for any connected device-ensuring the fastest, most efficient charge. Systems module Multi-safety: Intelligent circuit design protects against short-circuiting, over-heating, over-currents, and over-charging. Charging stops when the battery is full. Dual USB ports: With up to 2.1A current output, the charger is capable of simultaneously charging two large tablets at maximum speed. Dual USB ports Specifications: Input: DC 12-24V Output: DC 1A/2.1A Package Includes: FX Dual USB Car Charger, Silver