3In1 Accessory Car+Home Charger+USB Compatible With Sprint HTC Hero Type: Charger Kit Compatible Phone Manufacturer: BlackBerry / Motorola Adapter: Mini USB Length: Specifications: World traveler (100-240V). The innovative travel charger automatically adjusts to all voltages and frequencies in the U.S., Europe, and Asia. Vehicle Lighter Adapter (12~24v DC). Features: Plug never heats or overcharges the battery. Short circuit protection