Item specifics: No Drivers Required No need drive, plug in USB version 2.0 and 1.0 Key chain design and fashionable style Light weight and foldable, easy to carry Win98/ME/2000/XP/Vista/7, OS 9.X Good quality, easy to use, no need extra software to drive it PC Mode: all brands of PC, Laptop, , Dell, Toshiba, etc Features: ：Silver-gray Capacity：32GB Size：Approx. 49X21X5mm Diameter of the Ring：17.5 mm a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a