Tripp Lite's 20-meter multimode duplex fiber optic ST/LC patch cable is manufactured from 62.5/125 zipcord fiber. The cable has LC to ST connectors a PVC jacket and is FDDI and OFNR rated. Duplex multimode fiber is most commonly used in LAN applications.- Manufactured from 62.5/125 duplex (zipcord) fiber- Ideal for LAN applications- Glass fiber composition- Manufactured from 62.5/125 duplex (zipcord) fiber- PVC jacket - Length: 20-meter/Connectors: 2 ST/LC connectors on each end - 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 - Fiber made from glass (not a polymer) - Fiber optic distributed data interface (FDDI) rated- OFNR (riser rated)