This Removable Hard Drive Rack supports 3.5-inch SATA I and SATA II hard drives, delivering data transfer rates that can amount to 3Gb/s. Your 3.5-inch SATA I & II hard drive is supported by the MUKii TIP-M401ST-BK TransImp MR Removable Hard Drive Rack so that you can carry it anywhere you want. Expect safe file management on the go as the hard drive rack possesses a handy front cooling vent, temperature control and LCD display, and LED indicators to help you monitor the condition of your hard drive. Your hard drive will have optimum airflow thanks to the adjustable fan controller.