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10pcs 3A Mini DC-DC Buck Step Down Converter Board 5V-30V to 3.3V 5V DC DC Voltage Regulator PCB Board Power Supply Module

USD 4.47USD 6.21

10pcs 3A Mini DC-DC Buck Step Down Converter Board 5V-30V to 3.3V 5V DC DC Voltage Regulator PCB Board Power Supply Module

Description
Specification
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