Function: 1. INPUT AND OUTPUT: DC voltage converter module with 12V (5-32V) input and 12V 3A output, boasting 96% high conversion efficiency. 2. EXCELLENT HEAT DISSIPATION: Constructed with die-cast aluminum and a fully sealed shell acting as a heatsink for extended lifespan. 3. CIRCUIT PROTECTION: Equipped with over-voltage, under-voltage, overload, over-temperature, and short-circuit protection for safe operation. 4. IP67 WATERPROOF: Features an IP67 waterproof rating, is shockproof and dustproof, and resistant to deformation and wear. 5. WIDE APPLICATIONS: Suitable for vehicles, security systems, hospital equipment, telecommunications, electrical equipment, LED light bars, motors, safety equipment, and more. Specification: Item Type: DC Converter Module Shell Material: Die-cast Aluminum Potting Material: Epoxy Resin Input Voltage: 12V (5-32V) Output Voltage: 12V Output Current: 3A Output Power: 36W Working Temperature: -20-80℃ Conversion Efficiency: 96% Waterproof Rating: IP67. Package List: 1 x Converter Module