3Com SuperStack 4 Switch 5500G-EI.
The 3Com SuperStack 4 5500G-El is a enterprise ready Gigabit speed network switch. The 3Com 3300G-El provides 24 wirespeed ports at Gigabit speeds, and is a stackable switch. Combined with the switch’s enhanced image (EI) software, the 3Com 5500G-El is capable of providing 99.999% network uptime for enterprise consumers. Four of the 3Com switch’s ports are combo SFP / Ethernet ports that can be used as either interface. An expansion module port provides room for additional Gigabit or even 10Gb connectivity.