. Seagate Expansion desktop drive add-on storage foryour PC and Mac The Seagate Expansion desktop drive provides extra storage for yourever-growing collection of files. Add space for more files instantlyconsolidate all your files to a single location or free up space on yourcomputer’s internal drive for improved performance.Set-up is straightforward. Simply plug in the included power supply and USB cable and you are ready to go. It is automatically recognised by the Windows or Mac operating system so there is no software to install and nothing to configure. Saving files is easy too just drag and drop.Take advantage of the fast data transfer speeds with the USB 3.0 interface by connecting to a USB 3.0 port.Plus Seagate Expansion comes with Rescue Data Recovery Services1for additional peace of mind. Specification . Dimensions L x W x H 178.75 x 1.9x 125 mmWeight 1.1KGConnection USB 3.0 . Requirements . Windows 10 or higher or Mac OS X 10.12 or higher operating systemAvailable USB 3.0 port (required for USB 3.0 transfer speeds) . Contents . Seagate Expansion desktop hard drive18-inch (45.72 cm) USB 3.0 cable18W power adapterQuick start guideRescue Data Recovery ServicesToolkit backup software  .