Take advantage of the lightening speed of USB 3.0 to quickly transfer files up to 5 Gbps! Connect any 2.5" Serial ATA (SATA) or SATA II Hard Drive to your computer through an available USB 3.0 port on your desktop or laptop. This case is simple yet elegant and stylish, with round smooth corners and a single button which opens and closes the enclosure without screws, making assembly quick and easy. Aside from the included USB 3.0 cable, you do not need any additional accessories to assemble or operate your hard drive. Reverse compatible with USB 2.0 and 1.1, this enclosure is a perfect solution for data transfers or data backup! Features: * Supports Standard Notebook 2.5" SATA and SATA II Hard drives. * Transfer Rates Up to 5 Gbps when connected to a USB 3.0 port. * Transfer Rates Up to 480 Mbps when connected to a USB 2.0 port. * Hot-swappable, plug and play, no drivers needed. * Backwards-Compatible with USB 2.0 or 1.1 System requirements: * Available USB 3.0 port on the computer to achieve full 5 Gbps transfer speeds. * Available USB 2.0 port on the computer to achieve full 480 Mbps transfer speeds. * Windows: XP/Vista/7/8 (Both 32-bit & 64-bit versions) MAC: OS X. What"s in the box? * Sabrent EC-RD25 Hard Drive Enclosure * USB 3.0 A-Male A-Female Extension Cable * Carrying Case