... , MSDUO, PDUO, SM, MMC and RSMMC. Description:USB 2.0 card reader read XD, MD, CF, Min SD, SD, ... , PDUO, SM, MMC and RSMMC.Features:* Support USB v2.0 specification and USB Device Class Definition for Mass Storage, Bulk ... - Transport v1.0* Support XD/MD/CF/Min SD/SD/MS/MSPRO/ ... OS 8.6, 9.X,* Packing: RW251 card reader, manual USB 2.0 Card Reader (GF-CR-RW251)