SMAKN DCDC Converter 12v Step Down to 3_3V8A Power Supply Module

input:DC 6.3-40V OUTPUT:3.3V /8A SIZE:97*62.5*23.5mm Features: 1, imported integrated switching regulator module manufacturing, all of plants imported components, stable and reliable quality 2, synchronous rectification, the conversion rate of more than 96%, low heat 3, which has a reverse polarity protection, over-current, over-temperature, short circuit protection function, and it works fine when the conditions are restored.