8 10/100/1000Mbps RJ45 ports With four PoE ports, data and power can be transferred on one single cable Working with IEEE 802.3af compliant PDs, your home and office network are expanded  Requires no configuration and installation  802.1p/DSCP QoS enable smooth latency-sensitive traffic Supports PoE power up to 15.4W for each PoE port Supports PoE power up to 55W for all PoE ports

802.3af/at, 802.3x flow control,8 RJ45 ports (4 PoE ports), 55W PoE Power supply