“Are the 3,1 USB ports marked somehow so you can tell them apart from the USB 2.0?”

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• The ports are all black, but the spec sheet says front ports ae USB 3, rear ports are USB2.

  Answered by Geno 5 years ago

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• If the manufacturer follows the official recommended guidelines, USB 3.1 ports have blue inside, whereas USB 2.0 ports have white or black. Look carefully at the little piece of plastic in the USB port opening.

  Answered by Papi 6 years ago

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