1) Aluminum case 2) Large capacity: 64M to 2GB 3) Supports hot plug and play 4) Durable data storage: 10-year data retention 5) Connection port: USB 2.0, USB 1.1 (optional) 6) Supports Windows 98SE / ME / 2000 / XP, IBM PC / AT, power Macintosh, power book, iMAC or iBook 7) Dimensions: 55 x 19 x 11mm 8) Weight: 25g 9) Accessories: a) Instruction manual b) Software disc c) USB cable