The LaCie XtremKey is our strongest, toughest USB key yet, and features capacities up to 64GB. With capacities up to 64GB and an impenetrable shell, the LaCie XtremKey is a truly rugged USB key that stands up to the elements. The XtremKey is constructed with zamac, a metal alloy composed of zinc, aluminum, magnesium and copper that's so strong, it can withstand the pressure of a 10-ton truck.
