This removable USB 3.1 storage medium allows data to be written and erased as often as is required ,- Allows ultra fast data transfer with up to 130 MB/s ,- Due to the small design ideal for tablet PCs, notebooks, TVs, car radios, etc. ,- Downward compatible with USB 3.0 and USB 2.0 ,- Includes SanDisk SecureAccess software (download necessary): Protects your private files in an encrypted, password protected folder (128-bit AES encryption) ,- Removable protective cap