Downlink: 24x100Mbps Ports
Uplink: 2 x 1G Port or 2 SFP (Combo) (optical)
370 watt (Avg:15w Max 30W per ch)

Downlink: 4x100Mbps Ports
Uplink: 2x 100Mbps Port
60 watt (Avg:15w Max 30W per ch)

24x 10/100/1000 Mbps Ports
All Ports Act As Both Downlink/Uplink
Uplink: 2 x SFP Slots
330 watt (Avg:14w Max 32W per ch)