Connect fiber network devices for high-speed transfers with LSZH rated cable 4m LC Fiber Optic Cable / 4 m LC to LC Fiber Patch Cable / 4 meter LC Fiber Cable / Single-Mode Patch Cable / 4m Single-Mode 9/125 Duplex Fiber Optic Cable LC to LC OS1 (9/125) LSZH (Low-Smoke, Zero-Halogen) cable jacket Attenuation loss meets or exceeds industry standards Ideal solution for data applications requiring high speed data transmission