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 thats so strong, it can withstand the pressure of a 10-ton truck.
The XtremKeys memory modules are shielded inside of a 2mm casing and sealed with wear-resistant screw threads and a rubber O-ring, which makes it watertight up to 100 meters. In addition, its resistant to 5-meter drops, fierce heat and bitter coldit holds up in any environment, no matter where you take it (+200C / -50). Equipped with the Hi-Speed USB 2.0 interface, the LaCie XtremKey offers instant compatibility, outstanding transfer speeds and cross-platform convenience to all PC and Mac users. With speeds up to 30MB/s (write) and 40MB/s (read)**, you dont have to sacrifice performance for protection.