Diablo Cable 50m LC/LC Duplex 9/125 Single Mode Fiber Patch Cable Connector 1/2: LC Male Jacketing: Yellow OFNR Riser Rated Zipcord, 1.8mm OD Length: 50 Meter (165 Feet) Attenuation 1310 nm: 0.25 dB/km or at 1550 nm: 0.35 dB/km Standards: Attenuation tested in accordance with EIA/TIA-455-171A