The box you rent from Comcast contains both a modem, the device that connects to the service provider's network, and the wireless router, to which you connect via WiFi or Ethernet cable.

Which cable modems are best? A cable modem is one of the most important pieces of equipment in your home or office. These devices connect to the internet through a cable connection and either ...

Owning your own cable modem allows you to log in and manage it, and observe whether issues with your connection are due to connectivity or power problems upstream.

We got to talking, and she showed me her gear, which included, you guessed it: a Motorola cable modem/router she got from Comcast (a freebie, she claims). As we talked more, she listed the ...