StarTech.com ICUSB23208FD. Host interface: USB 2.0, Hub interfaces: Serial. Product color: Black, Housing material: Aluminum. Power consumption (max): 36 W, Input voltage: 100 - 240 V, Input current: 1.5 A. Windows operating systems supported: Windows 10, Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10..., 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..., Server operating systems supported: Windows Server 2003, Windows Server 2008 R2, Windows Server 2012, Windows Server 2012 R2. Width: 4.72" (120 mm), Depth: 16.9" (430 mm), Height: 1.77" (45 mm)