Constructed with 50/125 micron cable Length - 8 Meters ( 25-26ft ) Use on fiber and fibre channel installationsLC male to LC male connectors. Higher bandwidth optimized for gigabit and 10Gbps networks. Backward compatible with 62.5 micron fiber Built-in headroom for future applications. Built-in headroom for future applications Number of fibers: 2Fiber type: all glass graded index. Number of fibers: 2Fiber type: all glass graded index. Core diameter: two 50+/-3 micronsCLAD diameter: 125+/-2 microns. Primary coating material: acrylate. Secondary coating diameter: 900+/-50 microns. Secondary coating material: PVC Attenuation @850NM: 3.5DB/KM maximum, @1300NM: 1.0DB/KM maximum. Tripp Lite warrants this product to be free from defects in materials and workmanship for life