Five 10/100Mbps Fast Ethernet ports and four PoE+ portsIEEE 802.3af/at PoE compliant (ports 1 - 4) for simplified deployment and installation Up to 30W per PoE port (total power budget: 60W) for powering PoE-enabled devicesAuto-detection of powered devices (PD) and power consumption levelsHardware DIP switch for 鉄tandard・and 摘xtend・mode selection;  the 摘xtend・mode features 30-watt PoE transmit distance of 200m at speed of 10MbpsPort-based VLAN and Loop Protection featuresSupports 802.1p Quality of Service (QoS)Plug & play, no installation required & Fanless quiet operation External power adapter included