. Port 1-8 of the switch support Power over Ethernet (PoE) function. These PoE ports can automatically detect and supply power with those IEEE 802.3af/at compliant Powered Devices (PDs).. When total power consumption excels 63W the intelligent power management will cut the lower priority port power off to ensure the high priority port's power supply and protect the device from power overload operation.. Sturdy compact metal casing with desktop/wall-mounting design to meet your needs in any environment. Besides fanless design ensures quiet operation. Key Features . 9 10/100/1000Mbps RJ45 ports 1 Gigabit SFP portWith 8 PoE+ ports transfers data and power on one single cableWorking with IEEE 802.3af/at compliant PDs expands home and office network802.1p/DSCP QoS enable smooth latency-sensitive trafficHigh PoE power budget with up to 30W for each PoE port and 63W for all PoE portsEasy to use with no configuration and installation needed . Power over EthernetPort 1-8 of the switch support Power over Ethernet (PoE) function. These PoE ports can automatically detect and supply power with those IEEE 802.3af/at compliant Powered Devices (PDs). Intelligent power managementWhen total power consumption excels 63W the intelligent power management will cut the lower priority port power off to ensure the high priority port's power supply and protect the device from power overload operation. Sturdy metal casingSturdy compact metal casing with desktop/wall-mounting design to meet your needs in any environment. Besides fanless design ensures quiet operation. Advanced functions for higher performanceQos Administrators can designate the priority of traffic based on QoS for example to ensure that voice and video applications remain clear and lag-free.. IGMP Snooping IGMP Snooping optimises multimedia traffic delivery to ensure a better network experience especially for applications like IPTV. What's in the box? . TP-Link TL-SG1210PExternal power adapter  .