Switch PoE8*10/100mbps POE port2*100/1000mbps UP Link port;1*100/1000mbps SFP PortSupport IEEE802.3AF/ATPower:120W(52V 2.3A)All port supported by MDI/MDIX auto flip and self negotiationSupply 11*10/100/1000Mpbs adaptive high speed forwarding data packet non-lost port.Support IEEE802.3x flow control for Full-duplex mode and backpressure for Half-duplex mode.Max power per chanel 30W.