Both pieces of equipment are needed to connect your other devices to the internet. But the roles they play are different.

Pay for only the speed you need. Internet equipment is expensive, and there's no reason to pay for a modem certified for ...

The two major components in a small computer network are a modem and wireless router. The modem is wired to the Internet via the cable company's coaxial cable, the telephone company's DSL phone ...

A modem-router combo merges two essential components of your home’s internet connectivity: the modem, which establishes your connection to the internet; and the router, which distributes that ...

Instead of wiring each of your devices to your modem, you wire a router to it. From there, that router broadcasts a Wi-Fi network. Any Wi-Fi device in range of that network can use whatever ...