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

3A 4 CH Multiple Switching Power Supply Module 3.3V 5V 12V ADJ Adjustable Output DC DC Step-Down Buck Converter Board
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sku: 1005005805825342
$11.57
Shipping from: China
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