New USB-C connector for next-generation computers Included USB 3.0 adapter works with PC or Mac Bus powered for mobile workflows Drop, crush, and rain resistant for all-terrain use Backed by a best-in-class 2-year limited warranty that includes Rescue Data Recovery Services Computer with a USB-C or USB Type-A port; Latest version of Mac OS X 10.11 and later / Windows 7 and later; Minimum free disk space: 600MB recommended