The short answer is no - RJ45 connectors are designed for electrical Ethernet signals, while fiber optics transmit light pulses through glass or plastic. However, modern networks often combine both technologies. This guide will walk you through the most common fiber connector types, explaining their characteristics, advantages, and typical use cases. Unlike RF connectors that transmit electrical signals, fiber optic connectors use light signals, allowing for high-speed and long-distance. Most SFP fiber optic modules use LC connectors, while SC connectors are mainly found in legacy networks and MPO/MTP connectors are used for high-density cabling rather than directly on standard SFP modules.