StarTech.com 2 Port PCI RS232 Serial Adapter Card with 16550 UART. Host interface: PCI, Output interface: Serial, Serial interface type: RS-232. Product colour: Green, Mean time between failures (MTBF): 6548788 h, Certification: CE, FCC, TAA, REACH. Chipset: ASIX - MCS9835CV, Baud rate: 115.2 Kbit/s, FIFO (First In, First Out): 16 B. Windows operating systems supported: Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64,..., Server operating systems supported: Windows Server 2003, Windows Server 2003 x64, Windows Server 2008 R2, Windows Server 2012, Windows..., Other operating systems supported: Windows Embedded POSReady 2009, Windows Embedded Standard 2009, Windows XP Embedded. Width: 20 mm, Depth: 120 mm, Height: 120 mm