Cisco Catalyst 4000 48-Port GE Module 10/100/1000 Base-T (RJ45)
Cisco Catalyst 4000 48-Port GE Module, 1 Gbit/s, TCP/IP,IPSEC,PPPoE, IEEE 802.1x, Cat5e, CISCO 4000/4500 upgrade slot, RJ-45
Cisco Catalyst 4000 48-Port GE Module. Data transfer rate: 1 Gbit/s, Data link protocols: TCP/IP,IPSEC,PPPoE, IEEE 802.1x, Cabling technology: Cat5e. Slot type: CISCO 4000/4500 upgrade slot, I/O ports: RJ-45