Yes, you can connect two routers to one fiber modem, but understanding the 'how' and 'why' is crucial for optimal network performance. This guide clarifies the possibilities, practical methods, and potential pitfalls, ensuring you maximize your home or small office network. But then again, certain guidelines should be followed to run such a. I'm planning to use a TP-Link MC220L transceiver to convert the optical signal to ethernet. At the moment, a router is directly connected to this device. It connects to your Internet Service Provider (ISP) via a modem and then distributes this.