1. This product converts 8-40V DC voltage to 5V 5A output. 2. The internal circuit board adopts precision SMT surface mounting technology, making it waterproof, dustproof, and shockproof. 3. Conversion efficiency up to 96%. 4. Stable performance and long service life. 5. Suitable for 5V electrical appliances such as car LED displays, surveillance cameras, fans, water pumps, motors, and routers. Specifications: Model: GYVRM-K240505 Type: DC-DC non-isolated buck converter Input voltage: 12V/24V (8-40V) Output voltage: 5 ± 0.25V Output current: 5A Maximum output power: 25W Conversion efficiency: 96% Dimensions: 60*24.5*20mm/2.36*0.96*0.79in Mounting hole: 4mm/0.16in Hole distance: 51mm/2.01in Weight: Approx. 41g/1.4oz Package list: 1 * Buck converter Notes: 1. Due to differences in monitors and lighting effects, the picture may not reflect the actual color of the product. 2. Please allow slight errors due to manual measurement. Thank you for your understanding.