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

Here is Why You Need An Adapter

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

Sint Eustatius

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

Type A

Type B

Type C

Type F

Hong Kong

In Hong Kong, outlets of type G are in use.

Type G