... PC/UPC/APC SM Simplex 3.0mm fiber optic patch cord1. RoHS compliant fiber cable 2.small diameter 3. patch cord ... and repeat5.be according with the telcordia GR-326-CORE standard6.ferrule:excellent quality and high intensity zirconium ... mainly specializes in developing and manufacturing optical fiber(patch cord) optic communication equipment,optic cable ,electric cable ,adaptor,attenuator,conector ,lan ...