Features: 1. Converts 8-58V DC input voltage to a 5V 1A output. 2. Built-in protections include overvoltage, overcurrent, overheat, and short circuit protection. 3. Internal circuit board features precision SMT technology, offering waterproof, dustproof, and shock-resistant performance. 4. Conversion efficiency up to 96% with stable operation. 5. Suitable for use with car LED screens, monitor cameras, fans, water pumps, motors, routers, and other 5V electronic devices. Specifications: Model: GYVRM-K480501 Type: DC-DC Non-isolated Step Down Module Input Voltage: 8-58V (compatible with 12V, 24V, 36V, 48V systems) Output Voltage: 5V 0.25V Output Current: 1A Output Power: 5W Conversion Efficiency: 96% Mounting Hole Diameter: 4mm Dimensions: 63 x 32 x 18mm (2.42 x 1.26 x 0.71 inches) Weight: Approximately 46g (1.6 oz) Package Includes: 1 x Buck Converter Note: 1. Due to variations in monitor displays and lighting conditions, actual product color may vary slightly from images. 2. Please allow slight measurement deviations due to manual measurement.