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DC 4.5V-40V to 5V 2A USB Charger LED Step-down Buck Converter Module With Voltmeter Low Power Consumption Automatic Protection

USD 1.84USD 2.17

DC 4.5V-40V to 5V 2A USB Charger LED Step-down Buck Converter Module With Voltmeter Low Power Consumption Automatic Protection

Description
Specification
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