HP J2413-69001 - AdvanceStack 100VG/802.12 hub assembly - Has 7 slots for 100VG/802.12 modules - (Part of J2413A) Retail
HP J4907-69001 - ProCurve Switch xl 16-port 10/100/1000 module - 14-port RJ-45 connections and two slots for mini-GBIC modules - Plugs into a slot on the switch mainframe - (Part of J4907A) Retail
HP J8705-69001 - ProCurve switch zl 20 Gig-T 4 SFP module - Includes 20 RJ45 10/100/1000BASE-T autosensing ports (capable of supplying Power over Ethernet (PoE) per IEEE 802.3af standard) and four Small Form-factor Pluggable (SFP) ports Retail
HP J4856-69001 - ProCurve 9300 unmanaged mini-GBIC port module - Has eight open slots for mini-GBIC transceiver modules - (J4856A) Retail