Features: 1) Capacity: 16MB - 2GB 2) Supported system: Windows98 / ME / 2000 / XP, MAC OS9.x / X, Linux 2.4.x and driverless (expect Windows 98) 3) Working temperature: -40 - +70癈 4) Stay temperature: -50 - +80癈 5) Storage: storage or transfer for the data 6) Bootable: supports FDD / ZIP boot the computer 7) Secure: makes security for all of the data in the USB flash drive 8) Advertisement: puts the AD design in the drive and can control the play