Mini USB Pen Drive Specifications:  1) USB2.0 2) Storage capacities: 64MB, 128MB, 256MB, 512MB, 1G,2G,4G,8G,16GB,32GB. 3) Operating system: Windows 98, SE, XP, ME, 2000, Linux 2.4, MAC OS9, vista or latest. 4) Write speed: 12mb/s; Read speed: 13mb/s (depending on computer configuration) 5) Data retention: >10 years 6) Intelligent sub-area or all space encryption 7) Multi-partition available (max. 8 partition supported) 8) Bootable 9) Plug-and-play 10) Storage media: Flash memory 11) Shockproof and moisture-proof 12) Operation temperature: -20 - +70°C 13) Storage temperature: -50 - +85°C 14) Relative humidity under operation: 10 - 90% 15) Relative humidity under storage: 5 - 85%