2PCS DC-DC Step Down Buck Power Supply Module Adjustable DC 22V-290V to 3.6V-15V Isolation Switching Converter Regulator Board

2PCS DC-DC Step Down Buck Power Supply Module Adjustable DC 22V-290V to 3.6V-15V Isolation Switching Converter Regulator Board
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sku: 1005006071027336
$4.74
Shipping from: China
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