Datasheet

Data Sheet
© 2010 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information. Page 2 of 19
Features and Benefits
The Cisco Catalyst 4900M half cards provide a wide variety of combinations of Gigabit Ethernet and 10 Gigabit
Ethernet media types. The base unit can accommodate up to two of the half cards shown in Figures 2, 3, 4, and 5, in
any combination.
Figure 2. 20-Port Wire-Speed 10/100/1000 (RJ-45) Half Card
Figure 3. 4-Port Wire-Speed 10 Gigabit Ethernet (X2) Half Card
Figure 4. 8-Port (2:1) 10 Gigabit Ethernet (X2) Half Card (Compatible with Cisco TwinGig Converter Module)