J4821B - Hp Procurve 5300xl 4-Port Gigabit Ethernet 100/1000Base-T Switch Expansion Module J4821B - Hp Procurve 5300xl 4-Port Gigabit Ethernet 100/1000Base-T Switch Expansion Module $84.70
J4821AB - Hp ProCurve 5300xl 4-Port Gigabit Ethernet 100/1000Base-T Switch Expansion Module J4821AB - Hp ProCurve 5300xl 4-Port Gigabit Ethernet 100/1000Base-T Switch Expansion Module $76.77
J4821AR - Hp ProCurve 5300xl 4-Port Gigabit Ethernet 100/1000Base-T Switch Expansion Module J4821AR - Hp ProCurve 5300xl 4-Port Gigabit Ethernet 100/1000Base-T Switch Expansion Module $76.77
J4821-69001 - Hp ProCurve 5300xl 4-Ports Gigabit Ethernet 100/1000Base-T Switch Expansion Module J4821-69001 - Hp ProCurve 5300xl 4-Ports Gigabit Ethernet 100/1000Base-T Switch Expansion Module $45.76
J4821-60001 - Hp ProCurve 5300xl 4-Ports Gigabit Ethernet 100/1000Base-T Switch Expansion Module J4821-60001 - Hp ProCurve 5300xl 4-Ports Gigabit Ethernet 100/1000Base-T Switch Expansion Module $61.20
J4821-69201 - Hp ProCurve 5300xl 4-Ports Gigabit Ethernet 100/1000Base-T Switch Expansion Module J4821-69201 - Hp ProCurve 5300xl 4-Ports Gigabit Ethernet 100/1000Base-T Switch Expansion Module $45.76