SanDisk Ultra Shift USB 3.0 64 GB Pen Drive. With USB 3.0 interface and speeds up to 100MB/s, this USB won?t slow you down. Ready to go wherever you go, this USB features a cap-less design and a lanyard slot for convenience. With included SanDisk SecureAccess software, you can keep your private files private. The compact design allows you to take your important files with you wherever you go. With capacities from 32GB-256GB, you?ll have plenty of space for your critical files.