20PCS DD40AJSB 5W small DC DC Step Down Converter Module 5-40V to 12V 5V 3.3V repl 7812 7805 AMS1117 LM2596

20PCS DD40AJSB 5W small DC DC Step Down Converter Module 5-40V to 12V 5V 3.3V repl 7812 7805 AMS1117 LM2596
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sku: 1005005924011530
$37.16
Shipping from: China
   Price history chart & currency exchange rate

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