Cisco SG500-28MPP-K9-NA | Small Business 500 Series SG500-28MPP 24 x Ports PoE+ 1000Base-T + 2 x Ports Combo SFP + 2 x Ports SFP Stackable Layer 3 Managed GE Network Switch

Technical Specs:
- Total number of ports: 28
- Gigabit Ethernet ports: 24
- Power over Ethernet (PoE) ports: 24
- PoE power budget: 370W
- Switching capacity: 56 Gbps
- Forwarding rate: 41.67 Mpps
- VLAN support: Yes
- Quality of Service (QoS) support: Yes
- Link aggregation: Yes
- Spanning Tree Protocol (STP) support: Yes
- MAC address table size: 16,000
- Jumbo frame support: Yes

Helpful notes:
- The SG500 switch is designed for small businesses and offers advanced security features such as ACLs and DoS prevention.
- The switch can be managed through a web-based interface or through a command-line interface (CLI).
- The SG500 supports IPv6, which is becoming increasingly important as the world runs out of IPv4 addresses.