Product Descriptions:Satisfy Your Need for SpeedThunderbolt™ technology is up to twice as fast as USB 3.0 and up to 12x faster than FireWire® 800. With our Portable Thunderbolt™ Kit, you get everything you need to satisfy your need for speed with data transfer speeds up to 10GB per second. Compatible with Time Machine® software
Compatible with Thunderbolt™ devices
No external power supply requiredAll you need for Thunderbolt speed.The Seagate Portable Thunderbolt™ Kit is a true, all-in-one solution that includes everything you need to get Thunderbolt™ speed, at home or on the go: a Seagate Portable drive, a Thunderbolt™ cable and a Thunderbolt™ adapter. No external power supply required.Thunderbolt speed with precision and compatibility