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

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5pcs DC5-40V to 1.2-35V Voltage adjustable Mini XL1509 Buck Step-down Module

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

DC-DC Step-down Module 60V48V36V24V To 12V5V3.3V Car Power Mini Buck Converter

XL1509 Step-down Buck DC-DC 5-40V to 1.2-35V Voltage Power Regulator Module

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

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