ITEM NAME:20-40V DC to 12V DC 10A 120W Step Down Converter Voltage Regulator for Car #gib Store Home Promotion Hot Item Add to Fav.Rated power: 120W. Imported IC, convert 20-40V DC to 12V 10A DC. Output current: 10A. Convert unstable 20-40V power to 12V stable output power. 1 X Car Step Down Converter. The picture may not reflect the actual color of the item because of different photographing light, angle and display monitor.