Features : -Use imported and integrated switching regulator modules manufacturing, quality is stable and reliable. - Synchronous rectification,, the conversion rate is 96% or more, very low heat. - Over voltage, over current, over temperature, short circuit, it can be auto protection, and can work in normal condition when restored. - Epoxy potting, seismic, water, moisture, dust, long term stable and reliable quality. - Super-thin, small size, high efficiency, easy installation and use. - Input voltage: DC8-35V, (12V/24V changes to 5V) - Output parameter: DC5V 3A MAX, 15W MAX - Size: 46x27x14mm - Operating temperature : -40~80 degree - Installation length : about 13cm Package: 1 X DC/DC Converter 12V/24V to 5V 15W Type c USB