... Protocol: IEEE802.3 10 Base-T standard, IEEE 802.3u 100Base-TX/FX standard, IEEE 802.3z 1000Base-TX/FX standard2.Connector ... , 9/125 or 10/125umOrder information: 10/100/1000M media converter Cn1-W3042/3CA1*T(X)+1*FX ports ,10/100M,WDM 1 fiber,,40km ... ,10/100M,120km, SC,SM 1550nm120kmpairCn1-S3042LA1*T(X)+1*FX ports ,10/100M,40km, LC/SFP,SM 1310nm40kmpairCn1-C3042CA-Xnnn1*T(X)+1*FX ports ,10/100M, ...