... % Genuine 3.Competitive Price&Fast delivery Cisco WS-X4624-SFP-E=1. 100% brand new original Cisco module2. ... 4500 Sup II+10GE, 2x10GE (X2) and 4x1GE (SFP)WS-X4013+=Catalyst 4500 Supervisor II-Plus (IOS), 2GE, ... 4500 100 Base-X FE Linecards WS-X4248-FE-SFP=Catalyst 4500 48-Port 100BASE-X (SFPs Optional)WS ... ,Server Switching 18-Ports (GBIC )WS-X4448-GB-SFP=Catalyst 4500 48-Port 1000Base-X (SFPs Optional)