This product converts 8-40V DC input to a stable 5V 5A output. The internal circuit board features precision SMT technology, providing durability with waterproof, dustproof, and shock-resistant properties. The module housing is constructed from flame-retardant silicone material, ensuring low heat generation during operation. It includes built-in protection against overvoltage, overcurrent, overheating, and short circuits. Ideal for use with car LED screens, monitoring cameras, fans, water pumps, motors, routers, and other 5V electronic devices.Specifications: Model: GYVRM-K240505 Type: DC-DC Non-isolated Step Down Module Input Voltage: 8-40V (compatible with 12V/24V systems) Output Voltage: 5V ±0.25V Output Current: 5A Maximum Output Power: 25W Conversion Efficiency: Up to 96% Dimensions: 63 x 32 x 18mm (2.42 x 1.26 x 0.71 inches) Mounting Hole Diameter: 4mm (0.16 inches) Hole Spacing: 56mm (2.20 inches) Weight: Approximately 46g (1.6 ounces)Package Includes: 1 x Buck ConverterNote: Due to variations in monitor displays and lighting conditions, actual product color may vary slightly from images. Please allow minor dimensional differences due to manual measurement.