1-10PCS 6.5V-60V to 1.25V-30V DC-DC Adjustable Buck Converter Step down Module

DC-DC Step-Down Power Supply Module Adjustable Buck Converter DC 5-60V to 5-20V

DC-DC 5V to 1-24V USB Step Up Down Power Supply Module Buck Boost Converter

1/5/10PCS 6.5V-48V to 1.25-30V DC-DC Adjustable Buck Converter Step down Module

DC-DC 5V to 1-24V USB Step Up Down Power Supply Module Buck Boost Converter

500W 18A/300W 20A DC-DC Buck Converter Step Down Power Module Constant Current

LM2576HV DC-DC Buck Converter 5V-50V Adjustable Step Down 3A

DC-DC Step-down Power Regulator Volt Buck Converter Module DC12-95V to 1.5-90V