Features: 100% Brand New. Dimension: 75 x 25 x 15mm Weight:17g Color: White and blue Mini SD, T-Flash M2 use without adapter Easy plug and play installation Device No external power needed LED light clew read and write state Slim size, easy for carry Up to 480MB/s accessibility speed. USB version 2.0 specification Support SD, MMC, RS-MMC, Mini SD, T-Flash, MS/ MS PRO, MS Duo, MS PRO Duo, M2 Support Windows 98 / 98SE / ME / 2000/XP / Vista / Mac OS X 9.0 and Linus2.4 later version.