This single mode 9/125 duplex fiber optic cable provides high bandwidth and transmission rates over long distances. This high-quality fiber optic patch cable is designed for fast Ethernet, gigabit Ethernet, and many data applications. OFNR (riser) rated for use in upright shafts in the building. 2.0mm Outer Diameter PVC yellow color Jacket. Performance: insertion loss: <0.30 dB and return loss: > 50 dB. Duplex 2x LC to 2x LC male to male. Standards: UL, ISO 9001:2000 manufacturer.