Poe Ethernet Switch, Industrial Ethernet Switch manufacturer / supplier in China, offering 4X 10/100base-Tx to 1X 100base-Fx (1550nm SMF 80km Dual SC) Unmanaged Fast Ethernet Poe Industrial Switch, 4X 10/100base-Tx to 1X 100base-Fx (1310nm SMF 40km Dual SC) Unmanaged Fast Ethernet Poe Industrial Switch, 2X 10/100base-Tx to 1X 100base-Fx (Tx1550nm/Rx1310nm SMF 40km Single SC) Unmanaged Fast Ethernet Poe Industrial Switch and so on.