3Com - 1000BASE-LX SFP Transceiver with SC connectors

3Com 10/100 Secure NIC - Network adapter - PCI - Fast EN - 100Base-FX

3Com® 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