Product Details  multifunction usb flash drive,multifunction usb flash disk,multifunction pen drive  multifunction usb flash drive,multifunction usb flash disk,multifunction pen drive capability:64MB,128MB,256MB,512MB,1GB,2GB,4GB,8GB ,16gb,32gbHi-Speed USB 2.0 Certified Compatible with USB 1.1 For Mac and PC, No Driver Req.* No External Power Required Functions as Hard Drive Automatic system detection as a removable disk. Shock Resistance: 1000G Min. Data Retention: 10 Years Lifetime 3yearsNo driver needed for Windows ME / 2000.XP, Mac OS 9.x and above Supports Windows 98SE