“Compatible with Class 6? I have an older device that supports Class 6 SDHC cards. Is this card compatible?”

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• Class 10 is backwards compatible with "lower" classes A class is related to the speed of the card Class 10 is the fastest Extreme is beyond that 50 tpo 80 MBs per sec required by 4K Ultra HD video.

  Answered by FlyGuyTop 10 years ago

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• Because it is an XC, I would venture to say that it will not work. I tried to use the card on an older digital camera and it would not work.

  Answered by RoyBoy 10 years ago

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