Tripp Lite's 6-ft. multimode duplex fiber optic ST/ST patch cable is manufactured from 62.5/125 zipcord fiber. The cable has ST connectors on each end a PVC jacket and is FDDI and OFNR rated. Duplex multimode fiber is most commonly used in LAN applications. Tripp Lite warrants this product to be free from defects in materials and workmanship for life. Key Features Manufactured from 62.5/125 duplex (zipcord) fiber PVC jacket Length: 6-ft. Connectors: 2 ST 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) Color coded shrouds identify transmit and receive Duplex multimode fiber is most commonly used in LAN applications where links are typically 10 feet or less Fiber optic distributed data interface (FDDI) rated OFNR (riser rated) 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 ST/ST connectors Package Includes 6-ft. Duplex MMF Cable ST/ST 62.5/125 Fiber