3Com - 1000BASE-LX SFP Transceiver with SC connectors
3Com 10/100 Secure NIC - Network adapter - PCI - Fast EN - 100Base-FX
3ComĀ® 1000BASE-SX GBIC Transceiver
3Com SuperStack 3 Switch 4400 Stacking Kit - Network stacking module
Flexible Interface Card Module - Expansion module - EN, Fast EN - 10Base-T, 100B
Network adapter - XFP - 10 Gigabit EN - 10GBase-ER
3Com - Expansion module - Fast EN - 100Base-FX - 8 ports
3Com® SuperStack® 3 Switch 4400 Stack Extender Kit
Network adapter - GBIC - Gigabit EN - 1000Base-LX
Network adapter - GBIC - Gigabit EN - 1000Base-T