“my J5 7 port 3.0 hub is plug in to MacBook and electricity. But an SD card reader plug into J5 USB port does not show up on my computer to open it. The card reader is 2.0 but specs say it should work. How can I find or open it?”

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• Most card readers don't show up until a card is inserted so try re-inserting the card.

  Answered by PopularZero 5 years ago

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• Please contact our Customer Service Department for further assistance with this issue. You can find their information on the back of the packaging or on our website.

  Answered by J5create Team 5 years ago

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