5pcs Step-down power supply module LM2596 DC-DC 4.5-40V adjustable tep-down power Supply module adjustable tep-down power Supply

5pcs Step-down power supply module LM2596 DC-DC 4.5-40V adjustable tep-down power Supply module adjustable tep-down power Supply
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sku: 4001035008875
$2.41
Shipping from: China
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