These are what I have to choose from apparently. None of them appear to match the description you gave
?? Compaq NC1120 PCI 10 T UTP (Option Part # 317356-B21)
?? Netelligent 10 T ISA UTP (Option Part # 265615-001)
?? Netelligent 10 T/2 ISA UTP/Coax (Option Part # 265616-001)
?? Netelligent 10 T PCI UTP (Option Part # 242500-001)
?? Netelligent 10 T/2 PCI UTP/Coax (Option Part # 292856-B21)
?? Netelligent 10 T PCI Intel UTP (Option Part # 317356-B21)
?? Netelligent 10 T PC Card UTP (Option Part # 292806-B21)
?? Netelligent 10 2 PC Card Coax (Option Part # 292807-B21)
?? Compaq 10 T PC Card UTP (Option Part # 292806-B21)
?? Compaq 10 2 PC Card Coax (Option Part # 292807-B21)
?? NetFlex-3/E (Option Part # 169804-001)
?? NetFlex-3/P (Option Part # 169810-001)