... connector patch cord 1.FCC,CE,ROHS match 2.OD:0.9,2.0,3.0mm etc 3.Core:1,2 ... cables ,like network cable ,coaxial cable ,multi-cores,Power cord ,patch cable ,USB cable ,VGA cable etc.OEM pigtail ... .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 , APC ≥ 50 db )3.Working Temperature ...