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5pcs High Speed DC-DC 9V/12V/24V to 5V Step Down Car Charging Car Charger 3A Output USB Module Board Diy Electronic Pcb Board

USD 2.29USD 3.52

5pcs High Speed DC-DC 9V/12V/24V to 5V Step Down Car Charging Car Charger 3A Output USB Module Board Diy Electronic Pcb Board

Description
Specification
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