Cisco WS-C3550-24-EMI | Catalyst 3550 Series 3550-24 24 x RJ-45 Ports 10/100BaseTX + 2 x SFP mini-GBIC Ports Layer 4 Managed Rack-mountable Fast Ethernet Network Switch

Technical Specifications:
- Switching capacity: 13.6 Gbps
- Forwarding rate: 6.5 Mpps
- MAC address table size: 12,000 entries
- VLAN support: Yes, up to 4,096 VLANs
- QoS support: Yes, 4 egress queues per port
- Power over Ethernet (PoE) support: No
- Redundant power supply support: Yes, with RPS connector
- Management interface: CLI, SNMP, Telnet, HTTP, RMON
- Security features: SSH, SSL, port security, access control lists (ACLs)
- Dimensions (WxDxH): 17.5 in x 12.8 in x 1.7 in
- Weight: 10.4 lbs

Helpful Notes:
- The EMI version of this switch supports advanced routing protocols such as OSPF and EIGRP.
- The switch can be stacked with other Catalyst 3550 switches to increase capacity and redundancy.
- This switch is ideal for small to medium-sized businesses that require advanced network features and management capabilities.