DC 6-24V 12V/24V to DC 5V 3A Step Down USB Charger Module.Using the latest USB identification circuit, perfectly compatible with IPHONE, the most of Android phones, IPAD etc.Synchronous rectification, High efficiency, 6.5V to 5V 0.7A can up to 97.5%, 12V to 5V 1A can up to 94%.Output short circuit protection; Input reverse polarity protection.Easy installation. Can be connected to car cigarette lighter cable or ACC power supply cable.Colour: redMaterial: PC + metalPackage Contents:5 x DC-DC buck voltage regulator modulesOnly the above package content, other products are not included.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 +/- 1-3cm.