Module: Catalyst 4000 24-port 10/100/1000 Module (RJ45) (Spare)
Cisco WS-X4424-GB-RJ45=, 1 Gbit/s, TCP/IP,IPSEC,PPPoE, IEEE 802.1x, Cat5e, CISCO 4000/4500 upgrade slot, RJ-45
Cisco WS-X4424-GB-RJ45=. Data transfer rate: 1 Gbit/s, Data link protocols: TCP/IP,IPSEC,PPPoE, IEEE 802.1x, Cabling technology: Cat5e. Slots: CISCO 4000/4500 upgrade slot, I/O ports: RJ-45