SC/FC APC Zirconia-Ceramic-Ferrule Fiber Connectors For Fiber Connector is used together with the connector that connects the fiber cable either to another cable or to a transmitter or receiver. The ferrule keeps the fibers accurately aligned within the connector. It facilitates the transmission and reception of optical signals between optical fibres via a physical interface. 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. Fiber connector types LC, SC, FC, ST, MTP, and MPO are widely used in past and present. Key. Of the more than a dozen types of fibre-optic connectors available, the four most commonly used today are LC, SC, FC, and ST. And zirconia ferules are recognized to have the best durability and reliability among various kinds of material, Our high quality ferrules are manufactured under precise and.