12V-24V 4 Ports USB Outlet Dual PD3.0 USB-C Ports & Dual Quick Charge 3.0 Ports Fast Charging Socket Panel for Car Marine Truck

【Simply installation】 This USB outlet is very easy to be installed within 20 minutes: ''+'' is plugged into positive pole and ''-'' is put on negative pole. It can also be connected to an on / off switch to save energy.【Premium material】 Different from the nylon material on the market, this usb car charger is made of metal shell with better heat dissipation, which has advantage of wear resistant and good stability. The current voltage values can also be displayed when using the fixed protective cap above the USB interface. Besides, the cap has waterproof function, which effectively protects the charger against sudden water splashes.【Highest Safety Standards】QC3.0 dual USB charger socket is in line with the safety and quality regulations of the strictest. Provides protection against overload, overvoltage, overcurrent, overheat and short circuit, so that you have maximum safety in use. Certificated by CE and ROHS.【Durable and Safe】Made of high-quality ABS and aluminum, offering over-current, over-voltage, and short-circuit protection for reliable charging.【Wide Application】Compatible with 12-24V vehicles, perfect for cars, trucks, RVs, boats, motorcycles, and more.