Specification: Application: Body, Seat Post, Handle Bar Input: DC12V-24V; Output: 5V / 2.1A max Ignitor output:12V / 10A max. Working Current:2 A Dimensions:3.54 in x 2.36 in x 1.57 in (9 cm x 6 cm x 4 cm) Weight:7.62 oz (216 g) Waterproof Function: Yes Interface: Dual USBInstallation Method: Easy to install on the handlebar (with rubber ring to better fit the handlebar): red wire for anode, black wire for cathode. Other Features With fuse for safe charging; The ignitor and USB port can work at the same time; The switch only controls the USB (Universal Serial Bus) port; Use =10A fuse if new one is needed; Do not charge devices that acquire higher than the max. current of the charger. Package Included:1 X Motorcycle Adapter 1 X Fuse 1 X Support 4 X Straps