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 cables. Shock resistance3 year warranty. Software requires Windows 7, Mac OS X 10.9 (Mavericks), Android 4.4 (KitKat), or higher