Digitus DA-70220. Host interface: USB 2.0 Mini-B, Hub interfaces: USB 2.0. Data transfer rate: 480 Mbit/s, Product color: Black, Silver, Cable length: 26" (0.66 m). Power supply type: DC, Input voltage: 5 V, Input current: 2 A. Windows operating systems supported: Windows 7, Windows 8, Windows Vista, Windows XP, Mac operating systems supported: Mac OS X 10.0 Cheetah, Mac OS X 10.1 Puma, Mac OS X 10.10 Yosemite, Mac OS X 10.11 El Capitan, Mac.... Width: 2.76" (70 mm), Depth: 1.57" (40 mm), Height: 0.571" (14.5 mm)