DC-DC 12V/24V/V/36V/48V to 5V 3A inverter step-down power supply moduleFeatures: 1. This product can convert DC voltage 8-58V to 5V 3A output.2. Built-in multiple protection, including overvoltage, overcurrent, overheating and short circuit protection.3. The internal PCB adopts SMT precision workmanship, waterproof, dustproof and anti-shock.4. The module housing is made of fire-resistant silicone, little heat during use.5. Suitable for car LED screen, surveillance camera, fan, water pump, motor, router and other 5V electrical appliances. Specification:Model:GYVRM-K480503 Type: DC-DC Non-isolated Step Down Module Input Voltage:12V/24V/36V/48V(8-58V)Output Voltage: 5±0.25V Output Source: 3A Output Rate: 15W Conversion Rate: 96% Mounting Hole: 4mm Size: 63*32*18mm / 2.42*1.26*0, 71in Weight: Approx. 46g/1.6oz Package List:1 * ConverterNote: 1. Due to the difference between monitors and lighting effects, the pictures may not reflect the actual color of the item.2. Please allow slight error due to manual measurement. Thank you for your understanding.