This compact weather proof dual USB charger is designed specifically for bikes and allows for effortless charging of cell phones, iPhones, GPS units, and MP3 players while on the move. Double USB plug-in socket charges two devices at once. Weatherproof cap protects the charger from dust and water. Hella plug has internal cable clamp to ease any strain on the cable. Plugs directly in to the Hella accessory 12V power socket provided on many bikes. Input Voltage: 12- 24V / Output Current:   5v , 2.1A Max. 45 cm cable length allows for placement in a tank bag to protect and charge your electrical accessories while on the move. Please visit our Power points page to read more and find out more on other Power Point options.