1. Adopts the USB1.1 / 2.0 connection, supports hot insert and pull out, namely insert, namely use 2. No need the external power, supports LED lamp demonstration 3. Capacities: 32MB, 64MB, 128MB, 256MB, 512MB, 1GB 4. Adopts many kinds of operation platforms: Win 98 / SE / ME / 2000 / XP, MAC OS8.6 and higher, Unix, Linux 2.4 or the renewal edition (Win 98 must install driver) 5. Electron storage medium, non-mechanical part, anti-vibration, anti-electron magnetic interference 6. Supports software encryption, double start function 7. The preservation data security is long-time (above for 10 years) 8. Reading-writing speeds quickly: a) USB1.1 writing speeds: 860Kbps b) Reading takes the speed: 960Kbps 2.0 c) Writing speeds: 11MB/s reads takes the speed: 12Mbps 9. Working conditions temperature: -40 ~ +70 10. Preservation temperature: -50 ~ +80癈