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5pcs USB QC3.0 DC-DC Buck Converter Charging Step Down Module 6-32V 9V 12V 24V to Fast Quick Charger Circuit Board 3V 5V 12V

USD 4.64USD 5.52

5pcs USB QC3.0 DC-DC Buck Converter Charging Step Down Module 6-32V 9V 12V 24V to Fast Quick Charger Circuit Board 3V 5V 12V

Description
Specification
74HC244N 74HC244
USD 3.90
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