HP J3138-69001 - AdvanceStack Internet router module - Has two DB-60 connectors (WAN ports) and three RJ-45 connectors (ISDN BRI, console, and auxiliary ports) - (J3138A) Retail
HP J3108-69001 - AdvanceStack expansion module assembly - Has one FDDI Dual Attachment Station (DAS) port - (J3108A) Retail
HP J2610-69001 - AdvanceStack hub assembly - Has eight (F) RJ-45 connectors (10Base-T ports), transceiver module slot, and a management module slot - External power supply NOT included - (Part of J2610A) Retail
HP J3103-69001 - AdvanceStack expansion module assembly - Has two empty bays for optional 100VG tansceivers - (J3103A) Retail
HP J2623-69001 - AdvanceStack Dial-a-LAN module - Provides dial-in/dial-out access when inserted in AdvanceStack hub expansion slot - Has two RJ-11 connectors for internal 28.8Kbps modems - (J2623A) Retail
HP J2611-69001 - AdvanceStack hub assembly - Has 16 (F) RJ-45 connectors (10Base-T ports) and a transceiver module slot - (Part of J2611A) Retail