Cisco WS-X4748-UPOE+E= | Catalyst 4500 48-Ports 10/100/1000 UPoE Ethernet LineCard Module

1. Port Density: 48 ports
2. Power over Ethernet: Yes
3. PoE Standards: IEEE 802.3at (PoE+), Cisco UPOE
4. Uplink Interface: Four 10 Gigabit Ethernet ports
5. Data Transfer Rate: 10 Gbps
6. Switching Capacity: 848 Gbps
7. Forwarding Rate: 720 Mpps
8. Jumbo Frame Support: Yes
9. VLAN Support: Yes
10. Quality of Service (QoS) Support: Yes
11. Layer 2/3 Support: Yes
12. Hot-swappable: Yes

Notes:
1. The WS-X4748-UPOE+E= line card is compatible with the Cisco Catalyst 4500-E series switches.
2. The line card supports advanced security features such as port security, DHCP snooping, and IP source guard.
3. The line card is designed for high-density enterprise access and aggregation deployments.