BANDC Dual CAR Boat Cigarette Lighter Power Socket Usb Charger Socket Outlets Dc 12v Waterproof Design,Power Input: DC 12V USB Socket I Power Output: DC 5V 1A;USB Socket II Power Output: DC 5V 2.1A Output: 5V 3.1A DC(Total),Standard Nut Installation Be used for Motorcycle, ATV, Boat, RV, USB Weatherproof Power Socket