Cisco-Linksys USBM128M Instant USB Disk 128MB Complies with USB specification 1.1 Compatible with Windows 98 SE, 2000, Me or XP; Mac OS 9.0 or higher; and Linux 2.4.0 or higher Bus-powered--no external power supply or battery required Hot-swappable and cable-free convenience Durable, shock-resistant, solid-state storage--retains data for at least 10 years