USB 2.0 card reader read XD, MD, CF, Min SD, SD, MS, MSPRO, MSDUO, PDUO, SM, MMC ... and RSMMC. Description:USB 2.0 card reader read XD, MD, CF, Min SD, SD, MS, MSPRO, MSDUO, PDUO, SM, MMC ... Definition for Mass Storage, Bulk- Transport v1.0* Support XD/MD/CF/Min SD/SD/MS/MSPRO/MSDUO/PDUO/SM/MMC ...