Cisco WS-X4548-GB-RJ45V - Catalyst 4500 PoE 802.3af 10/100/1000 48-Ports (RJ45) Linecard Retail $149.00
Cisco WS-X4548-GB-RJ45 - Catalyst 4500 Enhanced 48-Port 10/100/1000 Base-T (RJ-45) Linecard Retail $129.00