StarTech.com 16-Port USB-to-Serial Adapter Hub. Host interface: USB 2.0 Type-B, Hub interfaces: Serial. Data transfer rate: 480 Mbit/s, Product colour: Black, Housing material: Steel. 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, Windows.... Width: 120 mm, Depth: 430 mm, Height: 45 mm