StarTech.com ST4300USBM. Host interface: USB 3.2 Gen 1 (3.1 Gen 1) Type-B, Hub interfaces: USB 3.2 Gen 1 (3.1 Gen 1) Type-A. Data transfer rate: 5000 Mbit/s, Product color: Black, Housing material: Steel. Power consumption (typical): 36 W, Output voltage: 12 V, Output current: 3 A. Windows operating systems supported: Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64,…, Mac operating systems supported: Mac OS X 10.4 Tiger, Mac OS X 10.5 Leopard, Mac OS X 10.6 Snow Leopard. Width: 2.35″ (59.6 mm), Depth: 5.98″ (152 mm), Height: 0.945″ (24 mm)