The MT-FA (42°/8°) is made of high quality ferrules, professional grinding technology, and precise end connection of the fiber end faces, which makes the transmission more stable and the connection more efficient. The specified angled polishing can be applied to the edge of the fiber array. The Low-loss MT (MPO) is also available. A fiber optic connector is a mechanical device used to align and join optical fibers, enabling light to pass through with minimal loss. Mouser offers inventory, pricing, & datasheets for MT Fiber Optic Connectors. MT short patch cords is mainly used for a parallel optical technology module (QSFP), which connects. Fiber optic MT (Mechanical Transfer) connectors are high-density multi-fiber connectors used to support high-speed data transmission.