Cisco WS-U5533-FEFX-MMF

CISCO WS-U5533-FEFX-MMF 100 BaseFX Fast Etherchannel Module 5000 5500 u5533 Uplink

CISCO WS-U5533-FEFX-MMF 800-03334-03 73-2845-04

Cisco Dual-Port 100BASE-FX MMF Fast Etherchannel 100BaseFX-MMF modular uplink
for Supervisor Engine III E1/E2/E3/E2A/E3A.