Yes, you can connect a fibre optic cable to a wireless router. As internet speeds continue to evolve, fiber optic broadband is becoming the gold standard for ultra-fast and reliable internet connections. It's thin, flexible, and usually comes with connectors on both ends. Power Cables: Get power cables for both the. The process to connect fiber optic cable to router requires careful attention to detail, but I'll walk you through every critical step with the precision and clarity you deserve. Check Your Fiber Optic Equipment Before you start, make sure you have the necessary equipment: Fiber Optic Modem (ONT – Optical Network Terminal):. For TV services delivered over fiber, the ONT will often provide an Ethernet output that connects to your router or directly to a set-top box.