The Seagate® Expansion portable drive is compact and perfect for on-the-go. Instantly add more storage space to your computer and take large files with you when you travel. Setup is simple and straightforward; simply connect a single USB cable and you are ready to go. The drive is powered from the USB cable, so there is no need for an external power supply. Plus, it is automatically recognized by the Windows® operating system, so there is no software to install and nothing to configure. Saving files is easy—simply drag-and-drop. Take advantage of the fast data transfer speeds with the USB 3.0 interface by connecting to a SuperSpeed USB 3.0 port. USB 3.0 is backwards compatible with USB 2.0 for additional system compatibility.