Item specifics: No Drivers Required No need drive， only plug in Support USB version 2.0 and 1.0Key chain design and fashionable styleLight weight and foldable， easy to carrySupport Win98/ME/2000/XP/Vista/7， for Mac OS 9.X Good quality， easy to use， no need extra software to drive itSupport PC Mode: all brands of PC， for Laptop， for HP， for Dell， for Toshiba， etc