Thunderbolt technology is a revolutionary interface supporting high-resolution display and high-performance data devices through a single port. At 10Gbps, Thunderbolt technology is up to 20x faster than USB 2.0 and up to 12x faster than FireWire 800. Transferring high-definition movies and other large files now can take seconds versus minutes when compared with older interface technologies. Taking advantage of the Backup Plus and USM design, the Seagate Thunderbolt adapter turns any Backup Plus Portable drive into a blazing-fast Thunderbolt device for your compatible computer. This portable solution allows you to take it with you everywhere you go, as it is completely bus powered, meaning you do not need an external power supply. Connect it to the end of a daisy chain of Thunderbolt devices, or directly to the Thunderbolt port on your computer. With the help of Thunderbolt technology and compatible peripherals, users can turn their everyday computer into a powerful workstation. System Requirements: Backup Plus or GoFlex Portable drive, Mac OS X operating system 10.6.8 or higher, Available Thunderbolt port, Thunderbolt cable. Inside the Box: Seagate Thunderbolt adapter, Quick start guide.