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3A 4 Channels Multiple Switching Power Supply Module 3.3V 5V 12V Adjustable Output DC DC Step-Down Buck Converter Board

USD 4.72USD 6.75

3A 4 Channels Multiple Switching Power Supply Module 3.3V 5V 12V Adjustable Output DC DC Step-Down Buck Converter Board

Description
Specification
IC NEW 100% COM78808 PLCC68
USD 1.75USD 2.50
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