Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! converter 12V: Input voltage: DC 17V-55V; Output voltage: DC 12V( fixed voltage); Output current: 20A; Output power: 240W High quality material: The DC to DC converter is an aluminum case with silicone sealed, which more . It also has good heat dissipation, waterproof and shockproof effects Protection design: voltage converter 12V is built-in intelligent chip, with short-circuit, over-current, over-temperature, over-voltage, overload and other protection functions. Protect your equipment safety High conversion efficiency: Synchronous rectification technology to reduce rectification loss and improve the overall conversion efficiency. Conversion efficiency can reach 96% Wide Application: 48V to 12V converters are widely used in automobile trucks, golf carts, LED strip lights, monitoring systems, motors, automobile headlights, automobile lights and DIY Colour: Photo Color Material: Metal Package Contents: 1Set * Converter Only the above package content, other products are not included. Note: Light reflection 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.