[3-in-1 MULTIFUNCTIONAL SOCKET PANEL]This 12v outlet socket panel is designed with a 12v rv usb socket and LED indicator + Voltmeter + 12v cigarette lighter socket. Detachable DIY design, you can remove the car cigarette lighter socket to replace other charger sockets. All-in-one flexible rotation design of the 12 volt power outlet adapter makes it more convenient for you to charge in the car.[DUAL USB CHARGER SOCKET]usb charger socket has dual usb adaptive output 5V/2.1A charging ports, which can charge two devices simultaneously. Built-in smart charging IC, it will detect your device automatically and charge at the optimal speed, better charging performance for you to use. Suitable for charging mobile phones, GPS, digital cameras, and other USB-powered devices.[CIGARETTE LIGHTER POWER SOCKET]This 12V waterproof power outlet adapter splitter works with any standard cigarette lighter plug and is suitable for DC 12-24V car, boat, marine, motorcycle, ATV, RV, truck, golf cart and more