At what length do Ethernet cables drop to lower speeds?

Engadget | 14.09.2026 07:00
For the average home, standard Ethernet cable lengths max out at 328 feet. It reads like a weird number for a "standard" length, but 328 feet is the maximum length a rated connection speed can travel reliably. Of course, we're not dealing in absolutes here. An Ethernet cable won't always work perfectly at 328 feet and drop off into oblivion at 329 feet. But it's the limit network installation standards use to account for things like signal loss, interference and general timing issues.