Please note: There may be a slight color difference due to lighting and display settings, which does not affect the use. Thank you. Step down converter 12V: Input voltage: DC 17V-55V; Output voltage: DC 12V (fixed); Output current: 20A; Output power: 240W High quality material: The DC to DC converter features an aluminum case with silicone sealing for enhanced durability. It provides excellent heat dissipation, waterproofing, and shock resistance. Protection design: Built-in intelligent chip with protection functions including short-circuit, over-current, over-temperature, over-voltage, and overload protection to ensure equipment safety. High conversion efficiency: Utilizes synchronous rectification technology to reduce rectification loss and improve overall efficiency. Conversion efficiency up to 96%. Wide application: 48V to 12V step down converter is suitable for use in trucks, golf carts, LED strip lights, surveillance systems, motors, automotive headlights, car lighting, and DIY projects. Color: As shown in picture Material: Metal Package contents: 1 x Step Down Converter Note: Other items not included. Note: Slight variations in color may occur due to lighting and screen settings. Measurement error allowed within +/- 1-3cm.