9v 12v 13.8v 18v 19v 20v 28v 30v 33v 36v 40v 42v 46v 50v 56v 60v 48v step down buck dc to dc 5v 8a power supply 40w converter
![9v 12v 13.8v 18v 19v 20v 28v 30v 33v 36v 40v 42v 46v 50v 56v 60v 48v step down buck dc to dc 5v 8a power supply 40w converter](http://ae01.alicdn.com/kf/H62967b5c308a46e0850d078fee5b3e09N/9v-12v-13-8v-18v-19v-20v-28v-30v-33v-36v-40v-42v-46v-50v-56v.jpg_350x350.jpg)
sku: 10000170141784
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$7.43
Shipping from: China
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