J4112-80001 - Hp ProCurve Switch 4-Ports Fast Ethernet 10/100Base-FX Switch Expansion Module J4112-80001 - Hp ProCurve Switch 4-Ports Fast Ethernet 10/100Base-FX Switch Expansion Module $40.44
J4112-61001 - Hp ProCurve Switch 4-Ports Fast Ethernet 10/100Base-FX Switch Expansion Module J4112-61001 - Hp ProCurve Switch 4-Ports Fast Ethernet 10/100Base-FX Switch Expansion Module $90.10
J4112A - Hp Procurve Switch 4-Ports Fast Ethernet 10/100Base-FX Switch Expansion Module J4112A - Hp Procurve Switch 4-Ports Fast Ethernet 10/100Base-FX Switch Expansion Module $90.10
J4112-69001 - Hp ProCurve Switch 4-Port 100Base-FX Module 4 x 100Base-FX J4112-69001 - Hp ProCurve Switch 4-Port 100Base-FX Module 4 x 100Base-FX $67.50
J4907-60001 - Hp ProCurve Switch 5300XL 16-Ports GigaBit Ethernet Switch Expansion Module J4907-60001 - Hp ProCurve Switch 5300XL 16-Ports GigaBit Ethernet Switch Expansion Module $211.40
J4852-60001 - Hp ProCurve Switch 5372XL 12-Ports Ethernet 100Base-FX IEEE 802.3U MTRJ Module J4852-60001 - Hp ProCurve Switch 5372XL 12-Ports Ethernet 100Base-FX IEEE 802.3U MTRJ Module $481.60