Cisco 48-Port PoE Line Card – 48 – 10/100/1000Base-T

Cisco Catalyst 4500E Series 24-Port GE (SFP) – For Data Networking, Optical Network – 24 – SFP (mini-GBIC) 24 – Expansion Slots

Cisco WS-X4904-10GE half-card Ethernet module provides 4 ports of 10-Gigabit Ethernet

Cisco WS-X4908-10G-RJ45 Line Card – 8 – 10GBase-T LAN10 Gbit/s

Cisco 8-Port 10GbE Half Card – 8 – X2

Cisco Classic 48-Port 10/100/1000 Module (part number WS-X6148E-GE-45AT) with 802.3af PoE and 802.3at PoE+