This 3.5-inch external hard disk drive enclosure is made of durable aluminum and features USB 2.0 connectivity for fast data transfer. It is compatible with a range of operating systems including Windows 2000, XP, Vista, 7, 8, 8.1, 10 and 11, as well as Mac OS 9.2 and above. The enclosure accommodates both IDE and SATA hard disk drives and has a sleek black finish that complements any setup.