BECS
DC 4.5-40V To 5V 2A USB Charger DC-DC Step-down Buck Converter Voltmeter Module
DC 4.5-40V To 5V 2A USB Charger DC-DC Step-down Buck Converter Voltmeter Module
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$3.00
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DC 4.5-40V To 5V 2A USB Charger
DC-DC Step-down Buck Converter Voltmeter Module
