12 Volt USB Charger, 12v USB 4-Port Aluminum Alloy USB C Outlet with LED Voltmeter,Dual PD3.0 & QC3.0 for 12/24V Car Golf Cart Boat Marine Bus Truck RV Marine Motorcycle etc (Pack of one) - Tailinwen

• UPC   725889854185
• 【4 USB PORTS】 2 PD 12v usb Port and 2 QC 12v usb Port, which is 4x faster than conventional chargers. 【Upgraded Aluminum alloy Material】Advanced all aluminum alloy body with anti-scratch technology with better heat dissipation, which has advantage of non-flammable, wear resistant and good stability. 【Digital LED display】Keep an eye on your vehicle's health with the built-in blue LED voltmeter display. It automatically monitors your car's battery and electrical system, giving you real-time voltage readings to ensure safety and reliability during your travels. 【Wide Compatibility】This 12 volt usb for car, truck, boat, bike, SUV, ATV, RV car, campers, golf carts,marine and motorcycles, etc. It is compatible with most vehicles with a voltage of DC 12-24V usb port connections. 【Simply installation】Enjoy hassle-free installation with our 12V USB charger, which comes with a 60cm fused cord, spare fuses.The bottom of the product is marked with "+" and "-", the red line connects to +, the black line connects to -. if the connection is reversed, it will not be energized.