Description: High-speed USB2.0 storage disk,it works when plug,no need driver,convenient to use Large storage capacity,low price,cost-effective Security for data storage,Anti-magnetic,Anti-seismic, moisture resistant, high temperature resistant, and attack resistant Small in size ,delicate and portable Small style and fashionable Operating System: Win98/ME/2000/XP/ Vista/7 , Mac OS 9.X/Linux2.4 Specification: Material: Aluminum alloy Product details Size: 45*22*17 mm Package Includes: 1xUSB Memory Stick