AC-DC power converter: input voltage is 10-28V AC, output voltage is 12V DC; maximum output current is 5A; no-load current is 10mA and working temperature is -40 degrees Celsius to 80 degrees Celsius Waterproof design: IP68 waterproof and dustproof, the 10-28V to 12V voltage regulator shell material is flame retardant plastic shell, and the potting material is epoxy resin , so it is safe, corrosion resistant and waterproof, can be applied in water for a short time High conversion: The ACDC buck converter features a slim built-in switch regulating module, the conversion rate is as high as 96% Multiple functions: AC-DC power converter adopts useful micro-processing chip, over voltage, over current, over temperature, short circuit, it can be automatic protection Wide range of uses: AC-DC 12V to 12V converter module is suitable for car monitor, surveillance camera, fan, water pump, motor, router, etc.