... .FCC,CE,ROHS match 2.OD:0.9,2.0,3.0mm etc 3.Core:1,2,4,6,12,etc ... C+80°CCable outer diameter900um,1.6mm,1.8mm,2.0mm,2.4mm,2.8mm,3.0mm Technical Parameters : 1.Insertion ... Loss ( Single - Mode : PC ≤ 0.2 db ,APC ≤ 0.3 db ) . 2. Return Loss ( Single - Mode : PC ≥ 50 db ... : ≥ 1 , 000 times Applications :1.Data transfer . 2.Telecommunication network . 3.The test equipment . 4.The broadband network ...