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9~16V 9v 10v 11v 13.8v 14v 15v 12v to 19v dc converter 2a1a3a 19w 38w 57w voltage regulator boost and buck module power adapter

USD 5.50

9~16V 9v 10v 11v 13.8v 14v 15v 12v to 19v dc converter 2a1a3a 19w 38w 57w voltage regulator boost and buck module power adapter

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Specification
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