Parameters Input voltage rangeV Output voltageDC5V Output power 3A max Output power 15W max Note When using this converter the device power must be less than 15W.Dust cover desncan well protect the equipment from dust and water quality avoid equipment short circuit and poor contact effectively extend the service life.Protection functions input reverse polarity protection input overvoltage input overcurrent output overcurrent and output short circuit they can also automatically protect the device when it overheatsSmall size and easy installation red wire is connected to the positive electrode black wire is connected to the negative electrode DCDC stepdown converter integrated switch thin voltage regulator module stable performanceWide range of applicationssolar panels to mobile phone charging car charging transformation driving recorder power supply household power DIY etc.