IBM 93F0331 is a single-port Token Ring network adapter designed for legacy IBM Micro Channel Architecture (MCA) systems. This 16/4 Mbps adapter connects via DB-9 connector and supports both 16 Mbps and 4 Mbps Token Ring networks, enabling compatibility with traditional enterprise LAN environments from the 1990s and early 2000s. The MCA form factor fits IBM PS/2 series computers and compatible workstations. Typical applications include connecting legacy systems to Token Ring networks for data center integration, archival systems, or specialized industrial control environments requiring vintage hardware support.
Refurbished unit, tested and guaranteed. Available via quote.
