DC-DC Buck Converter Step Down Power Supply Module LED Digital Display 5V 5A 4 Channel USB Output 4 USB DIY Home Car Charger

DC-DC Buck Converter Step Down Power Supply Module LED Digital Display 5V 5A 4 Channel USB Output 4 USB DIY Home Car Charger
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sku: 4000496966350
$11.39
Shipping from: China
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