The sandisk extreme usb 30 flash drive packs exceptional transfer speeds and generous capacity into a pocket sized package transfer large photos videos and other files up to 45 times faster than standard usb 20 drives super fast write speeds up to 190mbsec let you transfer your files to the drive in a fraction of the time it takes with standard usb 20 drives plus the included sandisk secureaccess software provides password protection for your private files this model offers 64gb of sto