Cisco WS-X4013+TS : Catalyst 4503 SupII-Plus-TS, 12 10/100/1000 PoE+8 SFP slots

Exclusive to the Cisco® Catalyst® 4503-E and 4503 Switches chassis, the Cisco Catalyst 4500 Series Supervisor Engine II-Plus-TS (shown with a Cisco Catalyst 4503 Switch and two line cards in Figure 1) offers 64-Gbps, 48-millions of packets per second (mpps) switching with 12 ports of wire-speed 10/100/1000 802.3af Power over Ethernet (PoE) and eight wire-speed Small Form-Factor Pluggable (SFP) ports directly on the supervisor engine. These additional ports scale the maximum density of the Cisco Catalyst 4503 to 116 ports when deployed with a Cisco Catalyst 4500 Series Supervisor Engine II-Plus-TS.
Optimized for small offices, the Cisco Catalyst 4500 Series Supervisor Engine II-Plus-TS provides a highly flexible and scalable deployment alternative to medium-sized businesses for end-user and server connectivity.