Cisco WS-U5533-FEFX-MMF | Catalyst 2-Port 100Base-FX MMF Uplink Supervisor Engine III Module

1. Interface Type: 100Base-FX
2. Connector Type: SC
3. Max Transfer Distance: 2km
4. Number of Ports: 2
5. Compatibility: Cisco Catalyst 4500 Series Switches
6. Supported Protocols: IEEE 802.1D, IEEE 802.1p, IEEE 802.1Q, IEEE 802.1s, IEEE 802.1w, IEEE 802.3, IEEE 802.3ad, IEEE 802.3u, IEEE 802.3x, IEEE 802.3z
7. Management: SNMP, RMON, Telnet, CLI
8. Buffer Size: 1 MB
9. VLAN Support: Yes
10. Jumbo Frame Support: Yes
11. Hot Swappable: Yes
12. Dimensions: 1.2 x 14.3 x 10.7 inches

Notes:
1. Provides reliable and high-speed connectivity between switches.
2. Supports VLANs for network segmentation and security.
3. Hot-swappable design allows for easy installation and replacement.