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12pcs USB Output charger step down Power Supply DC 6-20V 12V/24v to 5V Mini DC-DC Step Up Boost Power Adjustable Buck Converter

USD 9.33USD 13.14

12pcs USB Output charger step down Power Supply DC 6-20V 12V/24v to 5V Mini DC-DC Step Up Boost Power Adjustable Buck Converter

Description
Specification
TP4056 TP4056E SOP8 10PCS
USD 0.72USD 0.90
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