Support the switch between 100Base-FX and 10/100Base-TX 2*155Mbps full duplex fiber port, 1*10/100M adaptive Ethernet ports Support 10/100M speed rate, MDI/MDIX and half/full-duplex Each port has the complete LED Indicator light Support IEEE802.1d Spanning Tree Support high performance QoS function on each port Support broadcast storm protection Support max forwarding packet length 1552bytes 2W power consumption in full load condition Support less time delay in transmission and isolation protection Requires no configuration and will instantly operate as soon as you power it up