Lovebigword&reg; Dual Car Cigarette Lighter Socket Splitter 12v USB 2.1a&1a Power Adapter Charger Waterproof cigarette lighter and Usb port integration. Voltage: DC 12V USB socket Output: 5V 1A 2.1A; Easily installed in any 12V motorcycle, Atv, Boat or car. Product Size: approx 10.5 x 4.5 x 6cm