Transfer files and backup your data in a snap. The Micro Vault Classic lets you save or transfer PowerPoint presentations, databases, music, photos, even large video files from computer to computer or with colleagues and friends. It is pre-loaded with Virtual Expander���® which lets you store 3 times as much data by automatically compressing and decompressing files when they are dragged to and from the drive. And the ingenious design features a retractable USB connector.