All In One USB 2.0 Micro MS M2 SD TF MMC Memory Card Reader Writer Adapter Dongle For PC Laptop Black+Green Up to 480MB/s Accessibility Speed. USB Version 2.0/1.1 Specification. Support SD, MMC, RS-MMC, Mini SD, T-Flash, MS/MS PRO, MS Duo/MS PRO Duo, M2. Support Windows 7.0/98/98SE/ME/2000/XP/Vista, Mac OS X 9.0 and Linux 2.4 later version. Compatible with:MS Card,M2 Card ,SD Card,TF Card.