Patch cord with LSZH jacket, twinfiber 2.1mm, lime green, fiber OM5.Mounted on both sides with LC-QR connector, IEC 61754-20 compatible, Zirconia (ceramic) ferrule with a PC polished (0°) endface geometry, connectors qualified in acc. with IEC 61753-1 for category C (controlled environment), black connector housing (multimode), lime green unlocking clip, material PC / UL 94 V-0, black strain relief, material PP, white plastic dust shutter.Performance :Insertion loss (IL) Grade Bm for 100% of the tested specimen: ≤ 0.50 dB / typical ≤ 0.15 dBReturn loss (RL) Grade 3: ≥ 35 dBMechanical specifications:Mating cycles: delta < 0.2 dB after 500 mating cyclesPull-out force patch cord: ≥ 50 N