Add Yahoo as a preferred source to see more of our stories on Google. Natalie Bodrova / iStock / Getty Images As its name suggests, a Wi-Fi extender rebroadcasts an existing Wi-Fi signal. It connects ...

Whether it's an older router you have lying around or the current one you're using, there are a lot of surprising features you may not be aware of.

If you've ever setup a modern Wi-Fi router, you've likely come across the WPS button found on most models, but what is that button's actual purpose?