BlueFire Upgraded Aluminum Alloy Quick Charge 3.0 USB Car Charger Socket & 2.4A USB Port IP66 Waterproof Dual USB Power Outlet with Voltmeter for Car Boat Marine Rv Motorcycle(Silver-Green) - QK004SG-BF-123

• 【High Quality】- Made of High Quality High and Low Temperature Resistant Aluminum Alloy Materials, totally environment friendly, working temperature from -20 Celsius Degree to 80 Celsius Degree. IP66 Waterproof,full competence for Outdoor Usage and Marine Task. 【Safety Protection】- It's certified by CE & ROHS with Overload, Over-current and Short Circuit Protection to ensure charging safety, meanwhile, built-in converse connection protection that ensures the circuit won't be burnt out if wrong wiring. 【Quick Charge 3.0】- Quick Charge 3.0 technology is compatible with all fast charging technologies, such as DCP BC1.2, Qualcomm QC2.0/QC3.0, HUAWEI FCP/SCP, Samsung 1.2V, Apple Divider3 and so on.(Note: Quick charge function need to use the original charging cable) 【Built-in LED Voltmeter Display】LED Digital Voltmeter Display, prevent battery from high/low voltage uses, monitor range 6-30V. 【Wide compatibility】LED illuminated USB charging socket with Rubber Seals, fits for 12-24V car, boat, marine, motorcycle, ATV, RV etc. Suitable for charging mobile phone, Tablet, GPS, digital camera, PDA and other USB accessories. 2.4A USB charger socket provides standard charging for non-Quick Charge devices.