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

Here is Why You Need An Adapter

The outlet and plug type used in Cambodia are A, C and 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

Cambodia

In Cambodia, outlets of type A, C and G are in use.

Type A

Type C

Type G