{"product_id":"74f9321","title":"IBM 74F9321 16\/4 Token Ring DB-9 Micro Channel Network Adapter IBM Part Number: 74F9321","description":"\u003cp\u003eThe IBM 74F9321 is a 16\/4 Mbps Token Ring network adapter designed for IBM Micro Channel Architecture (MCA) systems, featuring a DB-9 connector for network connectivity. This full-length adapter card supports both 16 Mbps and 4 Mbps Token Ring networks, enabling backward compatibility with legacy enterprise token ring infrastructure. Typical applications include connectivity in IBM PS\/2 systems, vintage workstations, and legacy enterprise networks requiring token ring protocol support. The card integrates MCA bus architecture and includes standard jumper configuration for network speed selection and termination settings.\u003c\/p\u003e\u003cp\u003eEach unit has been tested and guaranteed fully functional; available via quote.\u003c\/p\u003e","brand":"IBM","offers":[{"title":"Refurbished","offer_id":52739159425237,"sku":"74F9321","price":170.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/4930\/9653\/files\/Network-Cards-_26-Adapters-Gen_19ad2e90-884b-40ba-a4c2-960722a969ae.webp?v=1764890372","url":"https:\/\/g5networkgroup.com\/products\/74f9321","provider":"G5 Network Group","version":"1.0","type":"link"}