ELI5: Explain Like I'm 5

Mobile broadband modem

A mobile broadband modem is a small electronic device that acts like a special kind of telephone, but instead of letting you talk to your friends, it helps you connect your computer or other electronic device to the internet.

It works by using something called a SIM card, which is a small card that goes inside the modem. This card has some special information on it that lets your modem connect to the internet using the same kind of connection that your phone uses to make calls.

Once the modem is connected to the internet, it sends and receives information from websites or other devices, like sending text messages or making phone calls. This allows you to do things like browse the web, send emails, or watch videos on your computer or other device, even if you are far away from your home or office.

Overall, a mobile broadband modem is a handy little gadget that helps you stay connected to the internet no matter where you go!