You Do Need power plug adapter while traveling from Venezuela 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 Venezuela are A and B. This is how they look like.

Venezuela

In Venezuela, 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