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8

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1

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4

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Incomplete data

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1

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5.0

Incomplete data

Ac-dc 5v 700ma 3.5w isolated switching power supply module step-down precision power module 220v to 5v buck regulator converter

1

1

1.0

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2

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1

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1

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1

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2

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Incomplete data

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5

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1

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1

1

5.0

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1