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10pcs Mini DC-DC Buck Step Down Converter 1.8V 2.5V 3.3V 5V 9V 12V Voltage Regulator Adjustable 97.5% Power Supply Board

USD 5.50USD 7.86

10pcs Mini DC-DC Buck Step Down Converter 1.8V 2.5V 3.3V 5V 9V 12V Voltage Regulator Adjustable 97.5% Power Supply Board

Description
Specification
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