SMAKN&reg; DC-DC 12V to 6V 6A 36W Buck Power Converter / Step Down Power Supply Waterproof Input voltage: DC12V (Wide Voltage 8.5V-28V). Output voltage: DC: 6V, output current: 6A,36W power. Please long-term work load at 5A (30W) within use. Slim volume: 43mm * 25mm * 22mm (L * W * H). Protection: Input instant high voltage, output over-current, output short circuit, chip overheating protection.