{"product_id":"73g2042","title":"IBM 73G2042 16\/4 16-Bit ISA Token Ring Network Adapter IBM Part Number: 73G2042","description":"\u003cp\u003eThe IBM 73G2042 is a 16\/4 Mbps Token Ring network adapter for legacy systems using 16-bit ISA bus architecture. Part number 73G2042, this card provides dual-speed operation at 16 Mbps and 4 Mbps token ring connectivity, supporting both shielded and unshielded twisted pair (STP\/UTP) cabling. The adapter integrates full 16-bit ISA slot compatibility for system integration into 1990s-era IBM PS\/2 and compatible desktop platforms. Typical deployment includes departmental workstations requiring token ring connectivity in enterprise LAN environments where legacy network infrastructure remains operational. The card's auto-sensing speed detection ensures compatibility across mixed 4 Mbps and 16 Mbps ring segments.\u003c\/p\u003e\u003cp\u003eUnit has been tested and guaranteed functional. Available via quote.\u003c\/p\u003e","brand":"IBM","offers":[{"title":"Refurbished","offer_id":52739125772501,"sku":"73G2042","price":170.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/4930\/9653\/files\/Single-port-adapter-Gen_2c37ae7a-b714-481b-afb7-8e8105bca31c.webp?v=1764890347","url":"https:\/\/g5networkgroup.com\/products\/73g2042","provider":"G5 Network Group","version":"1.0","type":"link"}