The Mini Auto Charger is a convenient adapter that plugs into your car, truck or SUV's accessory power outlet to charge your personal devices. With a white LED indicator light it's compatible with smartphones and any device that provides a USB cable for charging (excluding iPad® and tablet devices). Input: 12-24 Volts. Output: 5V/0.5 Amp. A USB cable is not included. US Patent #D695,225S. iPad® is a trademark of Apple Computer, Inc.