StarTech.com 2 Port Industrial Wall Mountable USB to Serial Adapter Hub with DIN Rail Clips. Host interface: USB 2.0 Type-B, Hub interfaces: Serial. Product colour: Black, Housing material: Steel, LED indicators: Activity. Windows operating systems supported: Windows 2000, Windows 2000 Professional, Windows 7, Windows 7 Enterprise, Windows 7 Enterprise..., 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..., Other operating systems supported: Windows XP Embedded. Width: 66 mm, Depth: 104 mm, Height: 24 mm. Quantity per pack: 1 pc(s), Package width: 145 mm, Package depth: 214 mm