Kimdrox 150W Voltage Regulator DC Converter 10-32V/8-16V to 8-46V 12/24V Boost Step Up Power Supply Module for Car Auto Automotive Vehicle Motor Ultra-dense reinforced aluminum radiator allows lower and more stable working temperature Has a green LED indicator which will light when converter works;with 4 M3 screw holes, convenient to install Unique PCB hollow design, reducing possibility of unstable working caused by high temperature Simple wiring connection: V-IN input, V-OUT output(terminals don't need solder) Has high-frequency low-impedance capacitor of 2x 470uF/35V(input)and 2x 330uF/50V(output)