The A50FBLCLC5 5m 850nm Laser-Optimized Multimode Fiber (LOMMF) Aqua Cord features 50/125 micron fiber for high-speed high bandwidth data transmissions over 10 Gigabit Ethernet and Fiber Channel networks - the perfect solution for fiber cable runs between multiple backbone switches hubs and routers as well as higher end networking equipment.This LC-LC patch cable is housed in a LSZH (Low-Smoke Zero-Halogen) flame retardant jacket to ensure minimal smoke toxicity and corrosion when exposed to high sources of heat in the event of a fire an ideal solution for use in industrial settings central offices and schools as well as residential settings where building codes are a consideration.Each Duplex 50/125 (OM3) Multimode Fiber Patch Cable is individually tested and certified to be within acceptable optical insertion loss limits for guaranteed compatibility and 100% reliability and is backed by our lifetime warranty.The StarTech.com Advantage- Suitable for installations under restrictive building codes with LSZH rating- Guaranteed reliability