Use the GoFlex Thunderbolt Adapter from Seagate with your GoFlex Desk drive for extremely fast transfers of large files, and daisy-chaining for less clutter around your computer. Connect your drive and Thunderbolt cable to the adapter for interface speeds of up to 20 times faster than USB 2.0 technology. The dual ports allow you to link up to six devices in a daisy-chain to reduce the number of cables and amount of clutter on your desk.