Fiber Optic Patch Cord Low IL& high RL Can guranntee 100% 3D Competitive price ... ,UL, RoHS,5S SC to SC Single Mode fiber optic patch cord Features Low insertion loss and high return loss:Dood repeatability ... high-speed,high-capacity optical fiber tranmission systemProvide SM/MM patch cord and pigtailsFiber Diameter : 0.9mm , 2.0mm , 3.0mm Length ...