QC3.0 Dual Port USB Car Charger, 36W Fast Waterproof Adapter with LED Digital Voltmeter for 9V-32V Boat, Motorcycle, ATV, Bus, Truck, SUV, Black

【Dual QC3.0 USB Charging Ports】This high-level car USB charger has two 36W QC3.0 charging ports, offering the fastest charging efficiency, reaching up to 80% in 35 minutes—4x faster than a standard charger. 【Switch Design】Save energy and protect your equipment, extending its lifespan. A 10A fuse protects your equipment from overcurrent. The built-in fuse prevents overload, overheating, overvoltage, undervoltage, and short circuits. 【Digital LED Voltage Display】Monitor your vehicle's electrical system, so you can always know the car's health status. The flashing LED indicator will help you easily find the charging port and won't distract you while driving. 【Easy to Install】The opening is 3 cm. It fits the dashboard and toggle switches of most vehicles. "+" means positive electrode and "-" means negative electrode. When not in use, turn off the switch and tighten the cover to protect the USB port and save energy. 【Waterproof and Heat Resistant】Made of super nylon material with a high degree of waterproofing, the USB charger plug performs well in high and low temperature environments (-40°F to 140°F). Ideal for cars, RVs, ATVs, motorcycles, boats, and marine applications.