ST to LC 10 Gig 50/125 Micron Plenum Duplex, 1 Meter, Patch cords are tested to support network transmission speeds up to 10 Gb/s for link lengths up to 300 meters with an 850nm source per IEEE 802.3ae 10 GbE standard, pass all TIA/EIA-568-B.3 performance requirements, backward compatible for use with all 50/125 micron system requirements, factory terminated and 100 percent tested for insertion loss, insertion loss data recorded for every multimode patch cord, lifetime traceability of test data to a Quality Control number on each patch cord, SC Duplex Patch Cords include SC Duplex Clips to maintain polarity. highest quality flame retardant fiber optic cable with tight-buffered coating on each optical fiber.