Diablo Cable 20m 10 Gb LC/SC Duplex 50/125 Multimode Fiber Patch Cable Aqua Connectors 1/2: LC/SC Male Jacketing: Aqua OFNR Riser Rated Zipcord, 1.8mm OD Cable Length: 20 Meter (66 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