8*10/100/1000M RJ45 Adaptive RJ45 port (PoE power supply)
2*1000M RJ45 ports + 2*1000M SFP fiber ports (Combo)
Backplane Bandwidth：20Gbps
Packet Forwarding Rate：14.88Mpps
Support smart PoE power supply and PoE power digital tube display
Support one-key Switch, VLAN, Extend

16*10/100/1000M PoE RJ45 ports
2*1000M RJ45 ports + 2*1000M SFP fiber (Combo)
Backplane Bandwidth: 36Gbps
Packet Forwarding Rate: 26.78Mpps
support intelligent PoE Power supply
Support one-key Switch, VLAN, Extend

24*10/100/1000M RJ45 Adaptive RJ45 port(PoE power supply)
4*1000M RJ45 +4*1000M SFP combo
Backplane Bandwidth：56Gbps
Packet Forwarding Rate：41.66Mpps
Support smart PoE power supply
Support one-key Switch, VLAN, Extend1-8

16*10/100/1000M Self-negotiation RJ45 port (PoE power)
4*1000M RJ45 ports + 4*1000M SFP fiber (Combo)
Backplane Bandwidth：40Gbps
Packet Forwarding Rate：29.76Mpps
2-layer network management function
Single port power-supply:1-8ports:90W 、9-16ports:30W

24*10/100/1000M SRJ45 POE Ports（1-8:90W 9-24:30W）
4*1000M RJ45 ports + 4*1000M SFP fiber (Combo)
Backplane Bandwidth：56Gbps
Packet Forwarding Rate：41.66Mpps
2-layer network management function