The mobile warriors hard drive solution! Ultra's incomparable 2.5-inch hard disk drive enclosure provides a USB 2.0 connection that gives you incredibly fast access no matter where you are. Whether you're on an airplane heading for Bermuda or taking a commuter train to work, you can plug in your data without the need of an AC connection. Ultra's USB 2.0, 2.5-inch hard drive enclosure provides the fastest, easiest way to add more storage to your notebook or desktop PC. Simply install any 2.5-inch IDE hard disk drive into the enclosure, and in minutes flat you'll have a portable, external USB 2.0 hard drive. The USB 2.0 interface allows for data transfer rates of up to 480MBps and provides power to the drive itself. It's ideal as a personal back-up drive. Sturdy. Reliable. And as a special added bonus, you get an additional cover to give you the option of going blue or black, to match the PC you're using!