SMA (SubMiniature version A) Fiber Optic Patch Cord  by Veston Limited features SMA connectors on both ends and rugged metal armor to prevent damage to the fiber from crushing or bending. It connects easily to any standard SMA port, including our SMA fiber couplers. Standard SMA fiber optic cables are for LAN, MAN, WAN, Test & Measurement, Industry, Medical and Sensors applications. SMA fiber cable connectors are usually with multimode fiber type, metal ferrule made by tungsten carbide with copper-nickel alloy insert.