CableRack 40m LC/LC Duplex 62.5/125 Multimode Fiber Patch Cable with LC Clips Connector 1/2: LC Male Jacketing: Orange OFNR Riser Rated Zipcord, 1.8mm OD Length: 40 Meter (132 Feet) Attenuation 850 nm: 3.5 dB/km or at 1300 nm: 1.0 dB/km Standards: Attenuation tested in accordance with EIA/TIA-455-171A