Material: plastic/metal Capacity: 128MB to 4GB Encryption (optional) USB bootable Partitions can be set IBM PC/AT or compatible desktop or notebook or Mac computer with USB port Hot plug-and-play function Compact size, lightweight Shock and moistureproof Available in large capacity Swivel shape without cap Various colors are available No driver is required (except Windows 98) Compact and light LED indicator when in use Technical specifications: Supports USB specification reversion 1.1/2.0 USB1.1: Read speed: 1Mbps Write speed: 0.75Mbps USB2.0: Read speed: 8Mbps Write speed: 7Mbps Large capacities: 32, 64, 128, 256, 512MB and 1GB Write/delete protection switch No external power is required, powered by USB bus Durable solid-state storage, more than 10 years data retention Requirements: IBM PC/AT or compatible desktop or notebook or Mac computer with USB port USB interface Windows 98, SE, ME, XP, 2000, Linux kernel 2.4.x or above and Mac 9.0 or above Capacity of software requires: 3MB