These two devices help power your home internet connection. It helps to know how they function. Here are the details.

They're simply modems with their own, built-in routers. Many internet providers, including AT&T, Xfinity and Optimum, rent out devices like this when setting up your connection.

Here's everything you need to know about modems and routers so that you can get the best internet connection possible. What’s the difference between a modem and router?

The wireless router adds Ethernet switching and a Wi-Fi access point (see wireless router). Modem and Router in One Unit This Xfinity gateway combines the cable modem and wireless router in one unit.

Modems and routers – The basics If you subscribe to a cable or DSL internet service, your modem will act as a bridge to connect your cable service directly to your computer or your wireless router.

Looking for the best wireless router? Consumer Reports has honest ratings and reviews on wireless routers from the unbiased experts you can trust.