HP J2413-69001 - AdvanceStack 100VG/802.12 hub assembly - Has 7 slots for 100VG/802.12 modules - (Part of J2413A) Retail
HP J3108-69001 - AdvanceStack expansion module assembly - Has one FDDI Dual Attachment Station (DAS) port - (J3108A) Retail
HP J3100-69001 - AdvanceStack Switch 2000 assembly (chassis only) - Has six empty expansion module slots on the front, and a rear access panel for mounting a redundant power supply Retail