Features: 1. Pocket design , cater to the new vogue for mobile office. 2. Combo USB2.0+Firewire1394 interface 3. Workable for IBM compatible PCs, notebook computers and Macintosh 4. Driverless (except Win98SE) 5. Super slim and compact,easy to carry around 6.Double oxidized treatment and fogging treatment on surface, good feel. 7. Pocket design , cater to the new vogue for mobile office. 8. Stable and shockproof 9.Interface rate: 480MBps/USB2.0 400MB/IEEE1394 10.Supports Windows98SE / ME /2000/ XP, Mac OS 8.6 or later version 11.Shell material: aluminum