Provide A High-Performance Link Between Fiber Network DevicesThe Smfiblcsc4 4M Lc To Sc Single-Mode Duplex Fiber Cable Features 9/125 Micron Fiber For High-Speed High Bandwidth Data Transmissions Over Gigabit Ethernet And Fiber Channel Networks With Support For Duplex Single-Mode Applications.This Lc-Sc 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 9/125 (Os1) Single-Mode 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