Dual USB charging 12V to 5V step-down power supply module DC-DC Buck Converter 3A Regulator Reducer Transformer

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5.0

-11%

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-2%

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-31%

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5.0

-6%

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-9%

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-3%

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5.0

-0.3%

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5.0

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4.5

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Incomplete data

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-9%

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1

5.0

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10

5.0

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1

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5.0

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5.0

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5.0

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5.0

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-9%

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-4%

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Incomplete data

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-15%

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-2%

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Incomplete data

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-10%

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