1、This is a non-isolation DC regulated power converter module with long service life 2、High power and stable output, it converts 8V~40VDC to 12VDC 3、Aluminum alloy housing is small and easy to mount; sealed with silicone, it is waterproof(IP68), dust and vibration resistant 4、High quality components ensures high conversion efficiency, up to 90% 5、Wide input voltage, it supports over current, over voltage, over temperature protection Features: This is a non-isolation DC regulated power converter module with long service life. High power and stable output, it converts 8V~40VDC to 12VDC. Aluminum alloy housing is small and easy to mount; sealed with silicone, it is waterproof(IP68), dust and vibration resistant. High quality components ensures high conversion efficiency, up to 90%. Wide input voltage, it supports over current, over voltage, over temperature protection. Specifications: Input Voltage Range 8-40V DC Conversion Efficiency 90% Output Voltage 12V Output Current 6A Rated Output Power 72W Peak Output Power 130% Voltage Regulation < 1% Load Regulation < 2% No-load Current < 25mA Ripple < 150mV Operating Temperature -40℃~+80℃ Ingress Protection Rating IP68 Over Current Protection YES Over Voltage Protection YES Over Temperature Protection YES Short Circuit Protection NO Size 7.5* 7.5* 3.2cm/ 2.9* 2.9* 1.2in Package Includes: 1 x Voltage Converter Note: Please be careful and connect wires correctly, otherwise the module will be damaged.