1, oem Key shape usb flash drive 2, Usb 2.0 3, Portable to take along 4, ... Linux 2.4x which support usb mass storage protocol,no drive installation needed.3.supports boot up by usb-hdd or ... usb-zip mode4.drive support win98/se Led indicator for status display5.write protection ... ,64 mb,128 mb,256 mb,512 mb,1 gb,2 gb,4-32 gb.15.anti-shock and anti-moisture,magnetic proofLOGO ...