Module 48-Port 10/100 (RJ-45) PoE IEEE 802.3af, for Catalyst 4500
Cisco WS-X4248-RJ45V, 10Base-T, 100Base-T, 0.1 Gbit/s, 48x Ethernet ports
Cisco WS-X4248-RJ45V. Cabling technology: 10Base-T, 100Base-T. Data transfer rate: 0.1 Gbit/s. I/O ports: 48x Ethernet ports