You Do Need power plug adapter while traveling from Saba to Pakistan.

Here is Why You Need An Adapter

The outlet and plug type used in Pakistan are C and D and in Saba are A and B. This is how they look like.

Saba

In Saba, outlets of type A and B are in use.

Type A

Type B

Pakistan

In Pakistan, outlets of type C and D are in use.

Type C

Type D