“Is this a 3.0 or 2.0?”

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• I truly believe that is more powerful than a 3.0. It charges super fast just like the wall charger.

  Answered by Msbusdriver 7 years ago

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• 3.0

  Answered by Littletoes0987654321 7 years ago

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• Its a charger. It has no transfer speed and therefore no data transfer version. It does support Samsung quick charge.

  Answered by MaddMann 7 years ago

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