Don’t require power plug adapter while traveling from Liechtenstein to Switzerland.

Here's why you do not need an adapter

The outlet and plug type used in Switzerland are C and J and in Liechtenstein are C and J and they are compatible with each other.

Liechtenstein

In Liechtenstein, outlets of type C and J are in use.

Type C

Type J

Switzerland

In Switzerland, outlets of type C and J are in use.

Type C

Type J