You Do Need power plug adapter while traveling from Laos to Gaza Strip.

Here is Why You Need An Adapter

The outlet and plug type used in Gaza Strip are C and H and in Laos are A, B, C, E and F. This is how they look like.

Laos

In Laos, outlets of type A, B, C, E and F are in use.

Type A

Type B

Type C

Type E

Type F

Gaza Strip

In Gaza Strip, outlets of type C and H are in use.

Type C

Type H