U3 technology gives you the ability to carry your files AND your software on a secure USB drive. You can have your wallpaper, preferences, favorites, profiles, and more - everything you need for a familiar computing experience on any PC, wherever you go. Cruzer Micro allows you to easily carry and transfer key documents, pictures, music and video clips from one computer to another. The new retractable USB port eliminates the need for caps and protects your USB connector. Detailed Description: Capacity: 1GB Retractable USB connector Brilliant amber LED U3 smart enabled Loaded with the following U3 programs CruzerSync synchronization software SignupShield password manager AVAST antivirus software Dimensions: 7.94mm x 20.6mm x 57.15mm (D x W x L) Hi-Speed USB 2.0 certified (backwards compatible with all USB 1.1 ports) Compatible with Windows 2000, SP4 and XP* Certified Windows 2000 and XP* * U3 functionality only supported on Windows 2000 (SP4 and later) & XP OS