# MAC address

> unique identifier assigned to network interfaces for communications on the physical network segment

**Wikidata**: [Q20484](https://www.wikidata.org/wiki/Q20484)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/MAC_address)  
**Source**: https://4ort.xyz/entity/mac-address


## References

1. [CompTIA A+ Certification All-in-One Exam Guide, Tenth Edition (Exams 220-1001 & 220-1002). McGraw-Hill Education. 2019](https://openlibrary.org/search?isbn=9781260454031)
2. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)