Modem - Wikipedia
A modulator-demodulator, commonly referred to as a modem, is a computer hardware device that converts data from a digital format into a format suitable for an analog transmission medium …
Modem | Definition, Development, & Facts | Britannica
Modem, any of a class of electronic devices that convert digital data signals into modulated analog signals suitable for transmission over analog telecommunications circuits. A modem …
What Is a Modem and Why You Need One to Get Internet
Sep 12, 2025 · A modem is a device that sits between your home network and your internet provider. You can’t access the internet without one because your devices and your provider’s …
Modems: Wireless Modems - Best Buy
Shop Best Buy for modems. Benefit from secure Internet connection with a wireless modem. We carry Internet modems from trusted brands at every price point.
What Is a Modem (Modulator/Demodulator)? - Computer Hope
Dec 2, 2025 · Short for modulator/demodulator, a modem is a hardware device that allows a computer to send and receive information over telephone lines. When sending a signal, the …
Modem vs. Router: Here's the Difference (And Why It Matters)
Apr 26, 2023 · A modem provides the connection between the Internet and your home network. A router allows multiple devices on your home network to connect to the Internet simultaneously, …
Amazon.com: Computer Networking Modems - Computer …
Shop a wide selection of Modems at Amazon.com including Cable Modems, ISDN Modems, DSL Modems, Analog Modems, Computer Modems & more .
Modem Basics: What It Is, How It Works, and Why You Need One
Learn what a modem is, how it works, and which type you need based on your Internet provider. Includes helpful guidance on modem placement, speeds, and technologies.
What is a Modem and How Does it Work? | Lenovo US
A modem is the device that allows your computers, smartphones, tablets, and other devices to connect to the internet. It does this by converting digital signals from these devices into analog …
What is a Modem? Types & How It Works – 2025
A modem, short for modulator-demodulator, is a device that converts digital signals from a computer or other digital device into analog signals that can be transmitted over telephone …