Wi-Fi extenders use cables to bring a more reliable internet connection to places your router doesn't quite reach. Wi-Fi repeaters do the same job as extenders but connect wirelessly, resulting in ...

Best Wi-Fi Extenders of 2025: See at Cnet Most options ... One inexpensive option is using powerline adapters, which use your existing in-wall electrical wiring to extend your signal.

If you're completely new to powerline networking ... and usually offers faster speeds than something like a Wi-Fi extender; on the other hand, the actual speeds you'll get in reality will vary ...