Tripp Lite's 6-meter ( 20ft ) multimode duplex Fibre Channel optic LC/LC patch cable is manufactured from 50/125 zipcord fiber. The cable has LC connectors on each end. It has a PVC jacket and is FDDI and OFNR rated. 50/125 Duplex multimode fiber is most commonly used in Fibre Channel applications. It is backward compatible with 62.5 micron fiber and provides built-in headroom for future applications. The cable provides higher bandwidth optimized for Gigabit and 10Gbps networks as well. Also available in 1, 2, 3, 10, 15, 20, 25, 30, and 50 meter lengths. Enter "N520-" in the search field to bring up all lengths. For LC-SC cables, search "N516-", and for SC-SC, search "N506-". Tripp Lite warrants this product to be free from defects in materials and workmanship for life. Key Features Constructed with 50/125 micron cable Length - 6 Meters ( 20ft ) Use on fiber and fibre channel installations LC 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 Number of fibers: 2 Fiber type: all glass graded index Core diameter: two 50+/-3 microns CLAD diameter: 125+/-2 microns Primary coating diameter: 245+/-15 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 Bandwidth @850NM: 220 MHz-KM minimum, @1300NM: 600 MHz-KM minimum Numeric aperture: .275 nominal Proof test level: 100,000 PSI Insertion loss testing performed on every connector (0.2db typical) and provided with cable Beveled edge on ends of glass makes insertion of plug a breeze Tripp Lite warrants this product to be free from defects in materials and workmanship for life System Requirements Any fiber optic hardware or NIC card requiring multimode duplex cable with LC/LC connectors Package Includes 6 Meters ( 20ft ) duplex MMF cable LC/LC 50/125 fiber