You Do Need power plug adapter while traveling from Jordan to Åland Islands.

Here is Why You Need An Adapter

The outlet and plug type used in Åland Islands are C and F and in Jordan are C, D, F, G and J. This is how they look like.

Jordan

In Jordan, outlets of type C, D, F, G and J are in use.

Type C

Type D

Type F

Type G

Type J

Åland Islands

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

Type C

Type F