You Do Need power plug adapter while traveling from Turks and Caicos Islands to Sweden.

Here is Why You Need An Adapter

The outlet and plug type used in Sweden are C and F and in Turks and Caicos Islands are A and B. This is how they look like.

Turks and Caicos Islands

In Turks and Caicos Islands, outlets of type A and B are in use.

Type A

Type B

Sweden

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

Type C

Type F