“Regarding polarity: For a device with a DC input of 4.5V with a negative central pin and a positive surrounding hub, is this adapter compatible?”

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• Yes, this is compatible.

  Answered by CommunityAnswer 10 years ago

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• yes

  Answered by Debbie 10 years ago

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• Yes- it comes with several different plugs so you will find your correct plug to match polarity.

  Answered by scottchiero 10 years ago

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• Yup

  Answered by Wemojojojo 10 years ago

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