SanDisk SDCZ2-512-A10 512 MB Cruzer Mini USB 2.0 Flash Drive (Retail Package) High-speed, compact, USB flash drive for storing or transferring data, pictures, music, etc. High, 512 MB storage capacity; USB 2.0-certified for fast data transfer (compatible with USB 1.1) Small size and easy to use--just .79 x 2.6 x .48 inches (W x H x D) PC and Macintosh compatible, no drivers required for most systems (Windows 98SE driver available online) Thin design does not obstruct dual-stacked USB ports found on most computers; includes 2 extra color caps and a neckstrap