StarTech.com 2 Port PCI RS-422/485 Card w/ DB9, PCI-X, 2 - DB9 M, Oxford OX16PCI952, 65 mm, 120 mm, 130 g
StarTech.com 2 Port PCI RS-422/485 Card w/ DB9. Host interface: PCI-X, Connector(s): 2 - DB9 M. Chipset: Oxford OX16PCI952. Width: 65 mm, Depth: 120 mm, Weight: 130 g. Data transfer rate: 0,921 Mbit/s, Connectivity technology: Wired