Capacity: 16 TB; Interface: USB 3.0, Gigabit Ethernet; System Requirements: Windows® 10, Windows 8, Windows 7 or Windows Vista® operating systems; macOS Mojave, High Sierra, Sierra, El Capitan, Yosemite, Mavericks or Mountain Lion operating systems; DLNA®/UPnP® devices for streaming; Router for Internet connection; Supported Browsers: Internet Explorer® 10 or higher, Safari® 6 or higher, Firefox® 30 or higher, Google Chrome™ 31 or higher on supported Windows and Mac OS platforms; Dimensions (L x W x H): 154.94mm x 99.06mm x 171.45mm; In The Box: My Cloud EX2 Ultra Device, Ethernet cable, Power supply, Quick install guide.