BLY-2G8ER series fiber switch is a reverse power supply Ethernet switch, power can be offered with the special POE power supply module through network cable. At the same time it can also provide 12VDC power supply to other ending equipments. It effectively solves the problem of power supply of equipments far away from the power source. What’s more, the power can be shut down when the equipment is not needed, which is energy-saving and environmental. There are 2 SFP ports and 8 10/100/1000Mbps Ethernert RJ45 ports. Transmission distance can be prolonged from 100M with twisted pair to 120KM.