02DA 3A 4 Channel 3.3V 5V 12V Adjustable Step Down Converter Module Regulator Board Power Supply Circuit Power Module

02DA 3A 4 Channel 3.3V 5V 12V Adjustable Step Down Converter Module Regulator Board Power Supply Circuit Power Module
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sku: 1005009654323684
$3.74+7%
$4.00
Shipping from: China
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