3com Router 4-Port 10/100 POE SIC- MSR 100Mbit/s networking card

Router 4-Port 10/100 POE SIC- MSR Maximize Performance with Optional Interface Cards
These Smart Interface Cards (SICs) provide a variety of expansion options that let you enhance router performance to optimize network operation and customize your network to your business needs.

-Provides 4 ports of Power over Ethernet-enabled 10/100 connectivity.
-Facilitates scalable and secure network operation.
-Maximizes interface density and slot efficiency.