Buy DC-DC converter step-down 1.25-35V 5A at the right price @ Electrokit

DC Step Down Voltage Regulator DC 12/24V to 5V/5A/25W Buck Converter Module Waterproof

Step-Down DC/DC Converter - 36-75V to 5V/20A - RobotShop

Voltage Converter Module DC 5-30V to 1.25-30V,Automatic Step Up/Down Converter,Boost/Buck Voltage Regulator,Regulated Converter Module,Over Current, Short Circuit, Over Temperature Protection : Electronics

DC/DC Step-Down converter that allows to convert a continuous voltage input between 5 and 32 volts into an output voltage from 1.2 to 30 volts

DC/DC Step-Down converter with 1.2-30 V 5A output

DC Step Down Voltage Regulator DC 12/24V to 5V/5A/25W Buck Converter Module Waterproof

DC 5.5~32V to 1~27V 5A Buck Converter/Adjustable Voltage Regulator/Car Adapter/Power Supply Module/Driver Module

DROK DC Buck Converter, 5.3V-32V to 1.2V-32V 12A Adjustable Power Supply, 5v 9v 12v 24V 30V 32V Step Down Voltage Regulator with LCD Display Volt Transformer Reducer CC CV for RV

DROK DC Converter, Step Down Voltage Regulator Module DC 4.5-40V 36V 24V to 1.25-37V 12V 9V 5V 3V Variable Buck Converter Adjustable Electronic Power Supply Volt Reduce Transformer Stabilizer Board

Buy Switchregulator step-down 1.8V – 17V at the right price @ Electrokit

DROK DC Buck Converter, 5.3V-32V to 1.2V-32V 12A Adjustable Power Supply, 5v 9v 12v 24V 30V 32V Step Down Voltage Regulator with LCD Display Volt Transformer Reducer CC CV for RV

DROK 12v to 5v Volt Converter, DC 8-35V to 5V 3A 15W Voltage Regulator Board Power Supply Module, 9V 12V 24V Waterproof Car Volt Step Down Buck Converter : Electronics