SanDisk Ultra Backup 64 GB USB 2.0 Flash Drive SDCZ40-064G-A11 Available in 8GB, 16GB, 32GB and 64GB capacities Five-year limited warranty Portable-Just put it in your pocket and protect your files wherever you are Simple-Back up at the touch of a button-no cables or software installation needed Secure-Protect your data with password protection and AES hardware encryption Simple-Back up at the touch of a button-no cables or software installation needed Portable-Just put it in your pocket and protect your files wherever you are Secure-Protect your data with password protection and AES hardware encryption Five-year limited warranty** Available in 8GB, 16GB, 32GB and 64GB capacities