All support the new faster UHS-1 speed standard, and the class 10 speed standard.
They are the sandisk ultra class and come with a write lock tab
comes with a case
"The card is waterproof and tested to withstand up to 72 hours in salt or fresh water to a depth of 1 meter."
Also works with Nikon D90.
For those like me that have not heard of SDXC [wikipedia.org]
Official manufacture page:
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