... , MS, MSPRO, MSDUO, PDUO, SM, MMC and RSMMC. Description:USB 2.0 card reader read XD, MD, CF, Min SD, SD, MS, MSPRO ... minimize inventory control and improve lead production lead-time. * Support LED for bus activity indication.* Each slot can be enables/disabled ... , & XP, and Mac OS 8.6, 9.X,* Packing: RW251 card reader, manual USB 2.0 Card Reader (GF-CR-RW251)