This card reader is an internal USB 1,1/2,0 device fits into 3.5" drive bay to save the desktop space. It is equipped with four sockets to support Support CFI/CF2/Micro Drive/SD/MMC/MS/MS-Duo/ MS-Pro/SM/RS-MMC/MS-Pro Duo/XD Adapter. You can easily write/read data to/from the storage cards or exchange data in different cards.Features: