universal motorcycle vehicle-mounted charger waterproof usb adapter 12v phone dual quick charge 3.0 voltmeter on off switch moto equipment

the smart ic automatically adjusts the output power for your device. even if your device does not support fast charging, it will not hurt your battery and safe charging. there is a waterproof and dustproof cover to keep the usb port away from light rain and dust, safer to use. dual usb supports quick charge 3.0 fast charging technology. on/off switch design to avoid power consumption. both handlebar mounting and screw fixing are available. product length is 98cm. wide range of applications: used to power cell phones, tablets, ipad, navigation and gps, etc..syi