How many megabits of fiber optic cable should the router use

For a fiber internet connection, your router should support at least the maximum speed of your fiber plan, typically 1 Gbps or higher, with multi-gigabit capability for future-proofing.

Router Speed Requirements

To fully utilize a fiber optic connection, the router must support speeds equal to or greater than your internet plan. For example: 1 Gbps fiber: Use a router with Gigabit Ethernet ports (1 Gbps) and Wi-Fi 5 or Wi-Fi 6 standards to achieve near-full speeds over wireless connections. Multi-gig fiber (2–10 Gbps): Choose a multi-gig router with 2.

5 Gbps or 10 Gbps WAN/LAN ports and Wi-Fi 6E or Wi-Fi 7 for high-speed wireless performance.

Wi-

Fi Considerations

Even if your fiber plan is very fast, Wi-Fi speeds are affected by: Router standard: Wi-Fi 6 can reach up to 9. 6 Gbps theoretically, while Wi-Fi 5 tops out around 3. 5 Gbps.

Distance and obstacles: Walls, floors, and furniture reduce effective speeds. Number of devices: Bandwidth is shared; more devices reduce per-device speed.

Ethernet and Cable Recommendations

For wired connections, the Ethernet cable category matters: CAT5e: Up to 1 GbpsCAT6: Up to 10 Gbps over short distancesCAT6a/CAT7: Supports 10–40 Gbps for future-proofing Practical GuidanceMatch your router's WAN/LAN port speeds to your fiber plan. For 1 Gbps fiber, a router with 1 Gbps ports and Wi-Fi 6 is sufficient. For higher-speed fiber, invest in a multi-gig router with Wi-Fi 6E or Wi-Fi 7 to avoid bottlenecks.

Ensure your devices also support high-speed connections to fully benefit from fiber. By selecting a router that meets or exceeds your fiber plan's speed, you can achieve optimal performance for streaming, gaming, and multiple simultaneous users without network bottlenecks.