1) Hardware: PC, notebook or Macintosh with USB port2) Operating system: Windows98/SE, Windows Me/2000/XP, Linux 2.4.X, Mac OS9.1/Mac OS X, which support USB mass storage protocol3) Drivers: only Windows 98/SE needs the driver4) Capacity:64MB/128MB/256MB/1G/2GB5) USB host interface: USB 1.1/USB2.0 6) Operating current: <33mA7) Suspend current: <28mA8) Data retention: over 10 years9) LED indicator: light flashing, reading and writing data10) Reading speed: 1000KB/s11) Writing speed: 750KB/s Inner packing: Unit size:59.5*17.5*12.5mmSilver boxOuter packing: 100pcs/ctn producing area:China payment:T/T or 30% deposit and 70% T/T supplying capacity:3000pcs/day