These docking stations are compatible with XP, Vista, Windows 7, MAC, and Linux operating systems. It connects through a USB 2.0 port, and does not have an integrated card reader. Model 875D is the basic version known simply as 'IDE / SATA Docking'. It is a backup and cloning solution with an integrated card reader, supporting CF, SD, XD, MS, and Mini SD, T-Flash, and Micro SD formats up to 32 GB in size. The 'All in One HDD Docking' is a docking station, which accepts 2.5-inch and 3.5-inch IDE and SATA hard disk drives (HDD) up to 2 TB in size.