can i insert express card toshiba satellite c640

i wanted to upgrade my usb 2.0 to 3.0 through express card is it possible
?? please try n answer me soon this is really urgent :)
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More about insert express card toshiba satellite c640
  1. Err does your computer have a slot for it? If so then probably yes. Also you won't gain performance in most devices so its just a waste of money.
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