Kensington UH4000C USB 3.0 4-Port Hub + Charging. Host interface: USB 3.2 Gen 1 (3.1 Gen 1) Micro-B, Hub interfaces: USB 3.2 Gen 1 (3.1 Gen 1) Type-A. Data transfer rate: 5000 Mbit/s, Product colour: Black, Country of origin: China. Windows operating systems supported: Windows 7, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home..., Mac operating systems supported: Mac OS X 10.10 Yosemite, Mac OS X 10.11 El Capitan, Mac OS X 10.12 Sierra, Mac OS X 10.13 High..., Compatible operating systems: macOS 10.6 or above; Windows XP or above. Width: 75 mm, Depth: 51 mm, Height: 14.5 mm. Quantity per pack: 1 pc(s), Package width: 126 mm, Package depth: 136 mm