QUICK CHARGE 3.0---Designed with USB outlet and TYPE-C port supporting QC 3.0 car charger adapter to charge 2 devices simultaneously up to 4 times faster than conventional charging. Max single output is 18W(USB)and 46W(TYPE-C).Compatible with Quick Charge 2.0 and 1.0.

LED DIGITAL DISPLAY VOLTMETER---The built-in intelligent voltmeter with blue LED digital display shows you the real-time voltage status of the battery or the alternator, prevent your motorcycle or car from starting hard, more secure for driving.

SAFE PROTECTION---The over current and short circuit protection of this car charger socket ensure charging safety.Made of heat-resistant and wear-resistant aluminum alloy, non-flammable, good stability and more safer.The tight fitted cap over the USB interface displays the voltage readings as well as effectively protects the charger against water and sudden splashes

Easy Installation---This USB 12 volt outlet easy to be installed. + to positive pole, - to negative pole. Car charger with IP66 waterproof grade, water and dust resistance. Certificated by CE and RoHS.

WIDE COMPATIBILITY---This QC 3.0 USB charger socket fits for 12-24V car, boat, marine, motorcycle, ATV, RV etc. Suitable for charging mobile phone, GPS, digital camera, PDA and other USB accessories, backward-compatible with QC 2.0 &1.0, provides standard charging for non-Quick Charge devices.Smart IC identifies your device to provide a maximum charging speed that your device supports automatically.