3A 4CH DC-DC Step-Down Converter Module Voltage Regulator Board 4.5-30V to 3.3V 5V 12V Adjustable Output Buck Power Supply Board

3A 4CH DC-DC Step-Down Converter Module Voltage Regulator Board 4.5-30V to 3.3V 5V 12V Adjustable Output Buck Power Supply Board
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sku: 1005003123322022
$6.03
Shipping from: China
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