With both USB 3.0 and Thunderbolt interfaces, the LaCie Rugged is a perfect match for your Mac and PC. And because USB 3.0 is backwards compatible, you can connect it to any standard computer on the planet. The LaCie Rugged is also fully bus-powered through the included USB 3.0 and Thunderbolt cables. Its portability and interfaces make it the must-have sidekick to a new Mac or Ultrabook.