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

5X 3A 4 Channels Multiple Switching Power Supply Module 3.3V 5V 12V ADJ Output DC DC Step-Down Buck Converter Board Promotion
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sku: 1005005914609663
$33.02
Shipping from: China
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