05090050S-110-S2LC20-XT - 10/100 Fast Ethernet Stand-Alone Media Industrial Temperature Rate Converter. 10 / 100Base-TX (RJ-45) [100 m / 328 ft.] To 100Base-LX 1310nm single mode (LC) [20 km / 12.4 miles]. Extended Temperature, power terminal block connector for external power source !!! On order! Non-cancellable!