Support Tech Teacher Help keep our digital safety guides free for seniors and non technical learners. Click to hide this message

Tech Teacher is a small nonprofit. We do not run ads or sell data. Your donation helps us:

  • Offer free cybersecurity guides for seniors
  • Run workshops for underserved communities
  • Explain technology in simple, clear language
Donate with PayPal Even 3 to 5 dollars helps us reach more people.

Digital MAC Address

What is it?

A digital MAC address is a unique identifier for a device on a network. It helps devices communicate with each other.


Tech Understandability: Beginner


Simple One-Sentence Definition

A MAC address is like a device’s phone number on a network.


Analogy or Comparison

Think of a MAC address like a home address for your computer. It tells other devices where to send information.


Why it matters?

MAC addresses are important for identifying devices on a local network. They ensure that data goes to the right place.


Fun Fact

Every network device is assigned a MAC address by its manufacturer, making it unique worldwide.


Related Terms

IP Address: An IP address is a unique string of numbers that identifies a device on the internet.

Network: A network is a group of connected devices that can share data with each other.

Leave a comment