The BLY-1F8EP is a 10/100Mbps adaptive fast Ethernet Fiber POE Switch. It have eight 10/100Mbps UTP ports and one 155Mbps fiber port. It extends the transmission distance of a network from 100m via copper cables to 120km, at the same time it also supplys power to the end equipment. Besides, there are also other advantages such as isolation protection, good data security, working stability and easy maintainance.