Tonsiki 5V 2.1A USB Phone 12V Motorcycle Handlebar Waterproof Cigarette Lighter Clamp Charger Power Outlet Socket Set Easily installed in any 12V motorcycle, ATV, Boat or car, Great add-on kit for motorcycle & ATV Can be used as GPS charging, cell phone charger, Car MP3 power supply, car vacuum cleaner, car tire inflation power, etc Built-in intelligent microprocessor chip and fuse for protection against overcurrent, overload, overvoltage and other phenomena Input voltage: 12V / USB (output) voltage: 5V-6V / Output Current: 2.1A Waterproof cigarette lighter and Usb port integration.