Can someone please enlighten me as to what this is

Question

MAC address e0:e6:2e:2e:1d:03

Answer 1

Its your physical address.

You could google for MAC address and find every information you need.

Answer 2

It's the physical address, maybe the physical address of your pc

Answer 3

Basically, a MAC address identifies a device on a network so that other devices can communicate with it.