5 PCS Mini360 DC Buck Converter 4.75-23V to 3.3V 1.8A Step-Down Power Module

5pcs 3.3V Buck Converter Module, DC 4.5-24V to 3.3V Voltage Regulator, Mini P...

5 Packs 3.3V Regulator Mini Buck DC 4.75-23V Step-Down Converter Boards from ...

5 Pack 3.3V Buck Converter Module DC 5-23V to 3.3V Step Down Regulator Board

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