... /100M 3.MM/SM,SC/ST/FC,1310nm 4.Redundancy ethernet switch P/N: Ck-if80 Description: The Ck-if80/71/62 ... single/multi mode, SC/ST connector, optional.Features:1. Advanced Ethernet switch technical2. IEEE802.3/802.3u/802.3x/802.3d,store ... ,SC/FCSTPcsTransmission distance and single fiber is optinal Industrial 8 port Ethernet Switch/Media Converter Ck-if80