HP J2573-69001 - ISA 16-bit LAN interface board - Has two RJ-45 connectors - One 10M bits/s 10Base-T and one 100M bits/s 100VG/802.12 - ISA 16-Bit LAN Interface Board - has Two RJ-45 Connectors - One 10M bits/s (10Base-T) and One 100M bits/s (100VG/8 Retail
HP J2577-69001 - EISA 32-bit LAN interface board - Has two RJ-45 connectors - One 10M bits/s 10Base-T and one 100M bits/s 100VG/802.12 - EISA 32-Bit LAN Interface Board - has Two RJ-45 Connectors - One 10M bits/s (10Base-T) and One 100M bits/s (100VG Retail
HP J2585-69011 - 32-bit PCI LAN interface board - RJ-45 connectors - Supports both EtherTwist 10Base-T and 100VG/802.12 - (J2585B, part of J3009B, part of of J3010B) Retail
HP J2413-69001 - AdvanceStack 100VG/802.12 hub assembly - Has 7 slots for 100VG/802.12 modules - (Part of J2413A) Retail