BreaDeep 5V/3.1A Dual USB Output Motorcycle Handlebar Cigarette Lighter Socket Power Port Adapter Charger Outlet with Switch Control Handle Bar Clamp Bracket - Black Suitable for any 12V-24V motorcycle, ATV, boat or car, Great add-on kit for motorcycle & ATV,fits the handlebar diameter:22-25mm/0.86"-0.98". Dual USB outputs( 5V/ 2.1A+1.0A) can charge two devices simultaneously. Independent switch to trun off the charge when don't need to use, more energy saving. 5ft / 1.5m cable to reach anywhere on your motorcycle. Easily installed through mounting holes or fixed directly.Connect the red wire to the positive power supply & connect black wire to the negative power supply.