HP J4844-69001 - ProCurve 9300 Gigabit-LX port module - Provides eight ports of Gigabit-LX connectivity for the ProCurve Routing Switch 9304M/9308M - (part of J4844A) Retail
HP J8768-69001 - ProCurve switch vl 24-port Gig-T module - Includes 24 RJ45 10/100/1000BASE-T autosensing ports - Requires Category 5 100-ohm UTP or STP cable or better Retail