DGS-3120-48PC - D-Link 44-Port 32MB 10/100/1000(PoE) Layer-3 Managed Stackable Gigabit Ethernet Switch with 4 Combo SFP Ports

1. Total Number of Ports: 48
2. PoE Ports: 44
3. SFP Ports: 4 Combo
4. Switching Capacity: 136 Gbps
5. Forwarding Rate: 101.2 Mpps
6. MAC Address Table Size: 16K
7. VLAN Support: Yes
8. QoS Support: Yes
9. Layer Support: Layer 3
10. Management: CLI, SNMP, Web-based GUI
11. Power Input: AC 100-240V, 50/60 Hz
12. Power Consumption: 65.7W (without PoE), 740.6W (with PoE)

Notes:
1. The switch supports advanced security features such as Access Control Lists (ACLs) and 802.1X port-based authentication.
2. The device can be stacked with up to 12 other switches, allowing for easy expansion of your network.
3. The switch includes a fanless design, providing silent operation and reducing power consumption.