100 Meter Length Multimode (50/125) Armored FC-ST Simplex Single strand Fiber Optic Cable. Fiber optic connectors are the unsung heroes of modern networking. They are small, often overlooked components, yet they are essential for ensuring high-speed, low-loss, and reliable optical transmission. As data centers, telecom networks, and enterprise infrastructures migrate to fiber. The FC connector is a fiber-optic connector with a threaded body, which was designed for use in high-vibration environments. FC connectors are used in datacom, telecommunications, measurement. A fiber optic connector is a mechanical device used to align and join optical fibers, enabling light to pass through with minimal loss. 5 mm ceramic ferrule and is compliant with the CEI 61754-13 standard. Fiber cables are available with FC connectors FC PC, FC APC or DIN or AVIO, E2000, ST (only 0°-polish), or F-SMA (only 0°-polish) with.