... 's requimentlc fiber optic patch cord: standard fiber optical connector of LC, FC, SC, ST, MTRJ,E2000,MU w/ PC, UPC, APC polish grade.optic fiber patch cord, pigtail specification ... 3.0mm, 4.0mm, etc.Cable materialPVC, LSZH,etc.CoresSimplex, duplex, 4cores, 6cores, 8cores,12cores, etc.Pictures Contact Us warmly welcom ...