Cisco WS-X6548-GE-45AF
Cisco WS-X6548-GE-45AF Cat6500 48-port PoE 802.3af & ePoE 10/100/1000 CEF256 card
Cisco WS-X6548-GE-45AF Fabric-Enabled 48-Port 10/100/1000 Ethernet Module with PoE 802.3af
Cisco Catalyst 6500 Series 48-Port 10/100/1000 RJ-45 Cisco Express Forwarding 256 Interface Module with 802.3af PoE daughter card (that is, includes daughter card [part number WS-F6K-GE48-AF=])