... of crystal usb flash driveStorage Capacities:64MB, 128MB, 256MB, 512MB, 1GB, 2GB, 4GB, 8GB, 16GB, 32GB, 64GB,128GB…… ... hard driversSupports multi-partition and password accessLED Light:Dual LED indicates power and working, read/writeShock Resistance ... data uploading can be doneOperation system of crystal usb flash driveOperating SystemFile TransferPassword TravelerWindows® 7YesYesWindows Vista®** (SP1) ...