4 In 1 Panel Dual QC 3.0 USB Car Charger Power Outlet Voltmeter Power Socket Switch for Car Marine Boat RV Truck

4-in-1 Design: Designed with USB Socket 12v + LED digital display voltmeter+ 12v Power outlet + LED rocker toggle switch, this 12v switch panel can fit all your needs.You can also replace it with other charger sockets you have cause they can be freely interchangeable. Dual QC 3.0 12v USB Outlet: Upgraded high-quality Dual QC 3.0 12V outlet helps charge two compatible devices up to 4X faster than conventional charging. Real-Time LED Voltmeter: The LED voltmeter shows accurate voltage status, allowing you to monitor the battery's conditioner on your car or boat if the voltage is under normal status. Safety Guarantee: The wires were built-in 10A Fuse for overload protection. It can charge safely, without the risk of overheating or damaging devices. LED On-Off Rocker Switch&Power Socket; Designed with rocker style, easy to use. Long lifespan up to 10000 cycles. Additional powerr socket is portable for other appliances in your vehicle