You Do Need power plug adapter while traveling from Solomon Islands to Abu Dhabi.

Here is Why You Need An Adapter

The outlet and plug type used in Abu Dhabi is G and in Solomon Islands are G and I. This is how they look like.

Solomon Islands

In Solomon Islands, outlets of type G and I are in use.

Type G

Type I

Abu Dhabi

In Abu Dhabi, outlets of type G are in use.

Type G