You Do Need power plug adapter while traveling from Paraguay to Sint Eustatius.

Here is Why You Need An Adapter

The outlet and plug type used in Sint Eustatius are A, B, C and F and in Paraguay is C. This is how they look like.

Paraguay

In Paraguay, outlets of type C are in use.

Type C

Sint Eustatius

In Sint Eustatius, outlets of type A, B, C and F are in use.

Type A

Type B

Type C

Type F