IBM 73G9721 EtherJet 10BASE-T ISA Network Adapter Card EtherStreamer 73G9378

IBM 73G9721 EtherJet 10BASE-T ISA Network Adapter Card EtherStreamer 73G9378

This is a 10 Mbps Ethernet network adapter card for ISA-bus computers. It provides network connectivity via RJ-45 connection using the 10BASE-T standard.

Specifications & What's Included

• Model: IBM 73G9721 / Secondary Model 73G9378
• Network Standard: 10BASE-T (10 Mbps Ethernet)
• Bus Type: ISA (16-bit)
• Connector: RJ-45
• Chipset: EtherStreamer (3Com/IBM)
• Form Factor: Full-Height ISA Card
• Manufactured: United States
• Card only; no drivers disk or documentation adapter card was used in IBM PC and PS/2 systems, as well as other ISA-bus compatible desktop computers from the 1980s and 1990s. It provides basic network connectivity for legacy systems requiring 10BASE-T Ethernet. Typical applications include connecting older workstations to corporate networks or local area networks where 10 Mbps bandwidth was sufficient. This card type is now primarily used in vintage computing restoration or museum exhibits.
  Condition: Used
  This IBM 73G9721 EtherJet 10BASE-T ISA Network Adapter Card has been inspected and shows typical light wear consistent with normal prior use. The PCB is clean and intact with no visible damage, broken traces, or missing components. The bracket and RJ-45 port appear in good physical shape. No drivers disk or documentation is included — card only. Please view our photo set and contact us if you have any questions. Please note: We have multiple units in stock — yours may not be the one shown in the photos, however, it will be similar in condition and function. Visit Our Store

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