ITEM NAME:Inverter Converter 12V to 5V 3A DC-DC USB Car Black Adapter E9R6 Inverter Converter 12V to 5V 3A DC-DC USB Car Black Adapter E9R6 Product Features: All epoxy sealed containers with waterproof cover; Compact and lightweight, easy to use and transport; Uninsulated High efficiency Color: black Material: plastic shell Product Size: 46.2 x 26.7 x 13.6 mm approx Wheelbase 2 mounting holes: 56.5 mm approx. Length of mini USB cable: approx 530mm. Input voltage: DC 12V Output voltage: DC 5V / 3A with mini USB interface Package include: 1 x converter Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3 cm.