1.Support sd,mmc,rs-mmc,mini sd,t-flash,ms/ms pro,ms duo/ms pro duo,m2 2.Mini sd,t-flash,m2 use without adapter 3.Easy plug and play installation device 4.No external power needed 5.LED light clew read and write state 6.Slim size,easy for carry 7.Up to 480MB/s accessibility speed 8.USB version 2.0 specification 9.Support windows 98/98SE/ME/2000/XP/Vista/Mac OS X9.0 and Linux 2.4 later version w:53g