3A 4 Channels Multiple Switching Power Supply Module 3.3V 5V 12V ADJ Adjustable Output DC DC Step-Down Converter Board

3A 4 Channels Multiple Switching Power Supply Module 3.3V 5V 12V ADJ Adjustable Output DC DC Step-Down Converter Board
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sku: 1005005656776964
$8.48
Shipping from: China
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