Thlevel 3.0 USB Quick Charger Socket, 12V/24V Dual USB Charger Socket with Switch On/Off and Waterproof LED Digital Voltemeter for Marine, Boat, Motorcycle, Truck and More (Red) - 188117

• 【Dual USB Charger Socket】 : Thlevel car usb charger has dual 36W QC3.0 charging ports, the port delivers the fastest charging efficiency up to 80% in 35 minutes, 4x faster than normal charger. 【With Safe Power Switch】 : USB charger socket design with switch for energy-saving and devices protection, expanding lifespan of devices. 10A Fuse Protection, Protects your devices from over-current. Built-in fuse for over-load, over-heat, over-voltage, under-voltage and short-circuit protection. 【LED Digital Voltage Display】 : Monitor the electrical system of the vehicle, you can always know the health status of the car. The led indicator will help you easily find the charging port and will not distract you while driving. 【Easy to Install】 : Aperture is 3 cm. It is suitable for the dashboard and rocker switches of most vehicles. "+" stands for positive electrode and "-" stands for 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 metal materials with waterproof grade, the usb charger socket does well on high and low temperature environments ( - 40°F to 140°F). Ideal for car, RV, ATV, motorbike, boat and marine.