... /APC/UPC SM Optical path cordFormulate for customer:1.Diameter:0.9 , 2.0 , 3.0 mm , etc2.Type: Single - Mode ( 9/125 um ... )4 . the joint selection : FC,SC,ST,LC,MU,MTRJ,E-2000 and other5 . length : The length of patch cord is ... : 1 . Insertion Loss ( Single - Mode : PC ≤ 0.2 db ,APC ≤ 0.3 db , Multi - Mode : PC ≤ 0.3 db ) . 2 . Return Loss ( Single ...