1. Brand new and high quality 2. With compact and portable design 3. Ultra-portable storage device 4. Replaces floppies and CDs 5. Compatible with PC, notebook 6. Operating system compatibility Windows XP / 2000 professional / home edition 7. USB2.0 high speed mode is not support by Windows 98, 98SE, ME and Mac OS, 8. The device can be used with a USB 1.1 interface on these OS: Windows 98, 98SE, ME and Mac OS. 9. Micro vault contains a system management area. 10. To use the device in USB2.0 high speed mode, you need to connect it to a computer which supports USB2.0 card or board.