USB 2.0 2.5 Inch Harddisk SATA Slot and Multi Card Reader with 8 Pin connector 2.5" Harddisk / SSD Slot with SATA 2 Connection All in One USB 2.0 card reader for SD, SDHC, TF, Mini SD, XD, MS, M2, CF Built-in over current protection to safe guard devices and host effectively Standard 3.5" floppy drive size, designed to fit 3.5" front panel bay It can read the harddisk as mass storage