Superfast Read-Write speeds of up to 540 MB/sTop to bottom metal design that fits in the palm of your handOptional password protection and AES 256-bit hardware encryptionIncludes USB Type C to C and USB Type C to A cables3-year warranty.User can set password when it is necessary. Requires Windows 7, Mac OS X 10.9 (Mavericks), Android 4.4 (KitKat), or higher. Older versions of the Windows, Mac and Android operating systems may not be supported