Quick Specs Table 1 shows the Quick Specs. Part Number 98010597 Model S5720S-28X-PWR-LI-AC Description S5720S-28X-PWR-LI-AC(24 Ethernet 10/100/1000 ports,4 10 Gig SFP+,PoE+,370W POE AC 110/220V) Software and Hardware Attributes Hardware Product Line Enterprise Networking Product Family Campus Switch WLAN Sub Product Family Fixed Switch Product Series S5700 UOM PCS Pack Weight(kg) 4.4805 Pack Volume(m^123) 0.025213 Pack Dimension(D*W*H mm) 460*522*105 Typic Power(W) 436.9 Overview Quick Details Products Status: Stock Ports: 24 Transmission Rate: 10/100/1000Mbps Function: POE, QoS Communication Mode: Full-Duplex Half-Duplex Switch Capacity: 160 Gbps Model Number: S1720-28GWR-PWR-4X Place of Origin: Beijing, China Product Name: S1720-28GWR-PWR-4X Part Number: 98010599 Warranty: One Year Product Line: Enterprise Networking Sub Product Family: Fixed Switch Product Series: S5700 S1720-28GWR-PWR-4X Specification S5720S-28X-PWR-LI-AC Specification Description S5720S-28X-PWR-LI-AC(24 Ethernet 10/100/1000 ports,4 10 Gig SFP+,PoE+,370W POE AC 110/220V) Software and Hardware Attributes Hardware Product Line Enterprise Networking Product Family Campus Switch WLAN Sub Product Family Fixed Switch Product Series S5700 UOM PCS Pack Weight(kg) 4.4805 Pack Volume(m^123) 0.025213 Pack Dimension(D*W*H mm) 460*522*105 Typic Power(W) 436.9