|The NexStar Dual Bay Hard Drive Docking Station makes it utterly simple to connect bare SATA drives to your computer! Just take one or two SATA drives (2.5" or 3.5") and drop them into the HDD docking station like bread into a toaster. The drives mount on your computer using either USB 2.0 or eSATA. Exchange files between the drives and your PC at up to 3.0Gbps. You can even transfer files from drive to drive. When you're done, just press the "eject" button! Includes USB cable, eSATA cable, external to internal SATA converter and AC adapter. SATA hard drives not included. Requires computer equipped with USB 2.0 or SATA, and Microsoft Windows 98SE+ or Mac OS 8.6+. Not compatible with ATA/ATAPI (IDE) drives.