You Do Need power plug adapter while traveling from Canary Islands to Australia.

Here is Why You Need An Adapter

The outlet and plug type used in Australia is I and in Canary Islands are C, E and F. This is how they look like.

In Canary Islands, outlets of type C, E and F are in use.

Type C

Type E

Type F

In Australia, outlets of type I are in use.

Type I

I am from

going to