Function: 1. This product can convert 8-58V DC voltage to 5V 2A output. 2. Built-in multiple protection, including over-voltage, over-current, over-heating and short-circuit protection. 3. The internal circuit board adopts SMT precision fabrication, waterproof, dustproof and shockproof. 4. The housing of the module is made of flame-retardant silicone, little heat is generated during use. 5. Suitable for car LED screen, surveillance camera, fan, water pump, motor, router and other 5V electrical appliances. Specification: Characteristics: 1. This product can convert 8-58V DC voltage to 5V 2A output. 2. Built-in multiple protections including over-voltage, over-current, over-heating and short-circuit protection. 3. The internal circuit board adopts SMT precision fabrication, waterproof, dustproof and shockproof. 4. The housing of the module is made of flame-retardant silicone, which generates a small amount of heat during use. 5. Suitable for car LED screen, surveillance camera, fan, water pump, motor, router and other 5V electric devices. Specification: Model: GYVRM-K480502 Type: non-isolated DC-DC step-down module Input voltage: 12V / 24V / 36V / 48V (8-58V) Output voltage: 5 0.25V Output current: 2A Power output: 10 W 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: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.