Part Number CISCO Catalyst 4900 Price List WS-C4948-E Catalyst 4948, ES s/w, 48-Port 10/100/1000+4 SFP, 1 AC p/s CALL WS-C4948-S Catalyst 4948, IPB s/w, 48-Port 10/100/1000+4 SFP, 1 AC p/s CALL WS-X4993 Catalyst 4948E Spare Fan Tray CALL Catalyst 4948 Accessories PWR-C49-300AC Catalyst 4948 300-Watt AC Power Supply (Spare) CALL PWR-C49E-300AC-R Catalyst 4948E 300WAC power supply CALL CAB-US520-C19-US NEMA 5-20 to IEC-C19 14ft US CALL