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USB QC3.0 QC2.0 USB DC-DC Buck Converter Charging Step Down Module 6-32V 9V 12V 24V to Fast Quick Charger Circuit Board 5V

USD 0.85USD 1.06

USB QC3.0 QC2.0 USB DC-DC Buck Converter Charging Step Down Module 6-32V 9V 12V 24V to Fast Quick Charger Circuit Board 5V

Description
Specification
B0503S-1W
USD 8.74USD 9.50
new B0503S-1W 5PCS
USD 9.29USD 10.93
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