You Do Need power plug adapter while traveling from São Tomé and Príncipe to China.

Here is Why You Need An Adapter

The outlet and plug type used in China are A, C and I and in São Tomé and Príncipe are C and F. This is how they look like.


São Tomé and Príncipe

In São Tomé and Príncipe, outlets of type C and F are in use.

Type C
Type F

China

In China, outlets of type A, C and I are in use.

Type A
Type C
Type I

Plug and Socket Compatibility Checker

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