12V Car Dual Cigarette light Socket With 2 port USB/DC Voltmeter For Motorcycle, Boat , Car , Camper etc 3-bits ,LED digital tube ,lamp display is red Power Input: DC 12V-24V/Output: 5V 3.1A DC(Total) USB Socket I Power Output: DC 5V 1A USB Socket II Power Output: DC 5V 2.1A