Any suggestions about USB3.0 express card for Mac Pro?

[oshio]

I want to upgrede my Mac Pro, and look for USB3.0 express card, it is better if it came with cables.
Any suggestions would be appreciated. Thanks in advance.

 

[Just_Me_D]

I do not have a specific item, however, I'd definitely start with the the Apple Store and see what they have available for their own product.