Kensington UH4000 USB 3.0 4-Port Hub. Host interface: USB 3.2 Gen 1 (3.1 Gen 1) Type-A, 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 8, Windows 8.1, Windows Vista, Windows XP, 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: Windows XP or above; macOS 10.6 or above. Quantity per pack: 1 pc(s), Package width: 75 mm, Package depth: 90 mm. Master (outer) case width: 100 mm, Master (outer) case length: 125 mm, Master (outer) case height: 95 mm