There are three components to fiber optic cable: core, cladding, and buffer coating. Image Credit: Utilize Windows The core is the inner part of the fiber. A fiber-optic cable, also known as an optical-fiber cable, is an assembly similar to an electrical cable but containing one or more optical fibers that are used to carry light. ■ The Five Key Parts of a Fiber Optic Cable A fiber optic cable. Fiber optic "cable" refers to the complete assembly of fibers, other internal parts like buffer tubes, ripcords, stiffeners, strength members all included inside an outer protective covering called the jacket. Connector types play a crucial role in selecting the right cable for specific applications, as different connectors are designed for various environments, space constraints, and high-bandwidth. This guide offers the key technical insights you need to select and install the optimal fiber optic cabling solutions for your specific needs.