You Do Need power plug adapter while traveling from Isle of Man to São Tomé and Príncipe.

Here is Why You Need An Adapter

The outlet and plug type used in São Tomé and Príncipe are C and F and in Isle of Man are C and G. This is how they look like.

In Isle of Man, outlets of type C and G are in use.

Type C

Type G

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

Type C

Type F

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