StarTech.com 3.5in SuperSpeed USB 3.0 SATA Hard Drive Enclosure w/ Fan With transfer rates up to 5Gbps with SuperSpeed USB 3.0 and backward compatibility with older USB 2.0 systems, this versatile hard drive (HDD) enclosure offers a cost-effective external storage solution 3.5in hard disk enclosure features aluminum side panels with a large 80mm cooling fan ensures durability and optimal cooling in almost any situation 3.5in external SATA enclosure is backed by a StarTech.com 2-year warranty and free lifetime technical support 3.5" hard drive enclosure with SuperSpeed USB 3.0 compliant host interface, with transfer rates up to 5Gbps 3.5" HDD enclosure with High Speed USB 2.0 compliant host interface, with transfer rates up to 480Mbps 3.5" SATA enclosure with Light-weight and durable aluminum side panels Super Speed USB 3.0 HDD enclosure with 80mm cooling fan and external On/Off switch USB 3.0 enclosure with Power/Activity LED indicator With transfer rates up to 5Gbps with SuperSpeed USB 3.0 and backward compatibility with older USB 2.0 systems, this versatile hard drive enclosure offers a cost-effective external storage solution Aluminum side panels with a large 80mm cooling fan ensures durability and optimal cooling in almost any situation Backed by a StarTech.com 2-year warranty and free lifetime technical support SuperSpeed USB 3.0 compliant host interface, with transfer rates up to 5Gbps High Speed USB 2.0 compliant host interface, with transfer rates up to 480Mbps Light-weight and durable aluminum side panels 80mm cooling fan with On/Off switch Power/Activity LED indicator