Iomega Limited Edition 320 GB Hi-speed USB 2.0 External Hard Drive Includes - Iomega External Desktop Hard Drive, USB 1.1/2.0 cable, Power cable, Stand, Quick Install Guide & One year warranty Hot swappable - Just plug and play Sleek Design - Looks great on any home or office desktop Simple Setup - Pre-formatted for quick and easy set up System Requirements - Pentium II-class or equivalent processor or higher, Microsoft Windows Vista / 2000 Professional / XP Professional, Mac OS X or higher, USB 2.0 host connection or controller for USB 2.0 speeds, 32MB RAM or more as required by operating system