With the LaCie USB 3.0 Cable, it's easy to connect all your new USB 3.0 devices to your computer, and take advantage of the performance of SuperSpeed USB 3.0. In addition, the LaCie USB 3.0 Cable A male A female is compatible with USB 2.0 computers and devices. With the LaCie USB 3.0 A male to A female extension cable, it's easy to extend the cables of your USB 3.0 devices, giving you more flexibility and letting you take advantage of the performance of SuperSpeed USB 3.0.