StarTech.com 2 Port USB to RS232 RS422 RS485 Serial Adapter with COM Retention

StarTech.com 2 Port USB to RS232 RS422 RS485 Serial Adapter with COM Retention. Host interface: USB Type-B, Output interface: Serial, Serial interface type: RS-232/422/485. Product colour: Grey, LED indicators: Power. Chipset: FTDI - FT2232H, Baud rate: 921.6 Kbit/s, FIFO (First In, First Out): 128 B. Output voltage: 5 V. 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...