ITEM NAME:1 for 2 USB Female Micro 12/24V to 5V DC-DC Vehicle Power Supply Buck Converter.This is a DC/DC buck converter for 12V / 24V / 36V to 5V with dual USB +. or enhance the heat dissipation. ears and a maximum output current of 3A. 1 DC-DC step-down USB adapter. Output power: up to 15W.
