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

Here is Why You Need An Adapter

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

Bermuda

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

Type A

Type B

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