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10pcs CN3903 3A Mini DC-DC Buck Step Down Converter Board Module 5V-30V to 3.3V 5V DC DC Voltage Regulator PCB Board Power

USD 5.70USD 7.12

10pcs CN3903 3A Mini DC-DC Buck Step Down Converter Board Module 5V-30V to 3.3V 5V DC DC Voltage Regulator PCB Board Power

Description
Specification
5PCS IPW60R099CP 6R099 a-247
USD 5.85USD 6.16
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