Cisco Line Card - switch - 48 ports - plug-in module

The Cisco Catalyst 4500 E-Series 48-port Gigabit Ethernet line cards provide high-performance 10/100/1000 switching at 24 Gbps per slot. The Cisco Catalyst 4500 48-port 10/100/1000 E-Series line cards are designed for LAN access applications where desktop users require gigabit connection speeds.