Features: 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 Used for Motorcycle, ATV, Boat, RV, USB Weatherproof Power Socket Dimensions: approx. 9.8 x 7.2 x 5cm Color: Black Package Includes: 1 x Power Socket 1 x 2 Port USB Socket 2 x Standard Nut