Features: 1. Converts 8–40V DC input to 5V DC output at up to 5A. 2. Internal circuit board uses precision SMT manufacturing; designed to be waterproof, dustproof, and shock-resistant. 3. Conversion efficiency up to 96%. 4. Stable performance and long service life. 5. Suitable for 5V devices such as car LED displays, monitors, cameras, fans, water pumps, motors, and routers. Specifications: Model: GYVRM-K240505 Type: DC-DC Non-isolated Step-Down Module Input Voltage: 8–40V DC (compatible with 12V/24V systems) Output Voltage: 5V DC Output Current: 5A Maximum Output Power: 25W Conversion Efficiency: Up to 96% Dimensions: 60 × 24.5 × 20 mm (2.36 × 0.96 × 0.79 in) Mounting Hole Diameter: 4 mm (0.16 in) Hole Center Distance: 51 mm (2.01 in) Weight: Approx. 41 g (1.4 oz) Package Includes: 1 × Buck Converter Note: 1. Screen settings and lighting conditions may cause slight color variation between images and the actual product. 2. Slight measurement variations may occur due to manual measurement.