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5/10pcs Mini Step Down Power Supply Module Buck Converter DC-DC 4-20V To 5V 3A Adjustable Efficiency 97.5%

👍: 97.5%

5/10pcs Mini Step Down Power Supply Module Buck Converter DC-DC 4-20V To 5V 3A Adjustable Efficiency 97.5%

$2.25

2.50

1

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