Features 1、This product can convert 8-58V DC voltage to the output of 5V 3A. 2、Built-in multiple protection including overvoltage , overcurrent, overheat and short circuit protection. 3、The internal circuit board adopts precision SMT workmanship, waterproof, dustproof and anti-shock. 4、The module shell is made of flame-retardant silicone, little heat production during use. 5、Suitable for car LED screen, monitor camera, fan, water pump, motor, router and other 5V electrical devices. Specification Features: 2. Built-in multiple protection including overvoltage , overcurrent, overheat and short circuit protection. 3. The internal circuit board adopts precision SMT workmanship, waterproof, dustproof and anti-shock. 4. The module shell is made of flame-retardant silicone, little heat production during use. 5. Suitable for car LED screen, monitor camera, fan, water pump, motor, router and other 5V electrical devices. Specification: Model: GYVRM-K480503 Type: DC-DC Non-isolated Step Down Module Output current: 3A Output power: 15W Conversion efficiency: 96% Mounting hole: 4mm Size: 63*32*18mm / 2.42*1.26*0.71in Weight: Approx. 46g/1.6oz Package list: 1 * Buck Converter Note: 1. Due to the difference between monitors and light effects, the pictures may not reflect the actual color of the item. 2. Please allow slight error due to manual measurement. Thanks for your understanding. Package List