1a 1.5a 2a 9v 10v 11v 13.8v 14v 15v 16v 18v 19v 20v dc12v 42v converter step up dc to dc step up boost power supply 42w 63w 84w
![1a 1.5a 2a 9v 10v 11v 13.8v 14v 15v 16v 18v 19v 20v dc12v 42v converter step up dc to dc step up boost power supply 42w 63w 84w](http://ae01.alicdn.com/kf/H877be67d69364618845d8bd51b8e90c1c/1a-1-5a-2a-9v-10v-11v-13-8v-14v-15v-16v-18v-19v-20v-dc12v.jpg_350x350.jpg)
sku: 10000321189146
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$5.50
Shipping from: China
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