5 10/100/1000Mbps RJ45 portsWith four PoE ports, transfers data and power on one single cableWorking with IEEE 802.3af compliant PDs, expands home and office networkSupports PoE Power up to 15.4W for each PoE portSupports PoE Power up to 56W for all PoE ports802.1p/DSCP QoS enable smooth latency-sensitive trafficPlug and play, no configuration and installation required