You Do Need power plug adapter while traveling from Sierra Leone to Northern Ireland.

Here is Why You Need An Adapter

The outlet and plug type used in Northern Ireland is G and in Sierra Leone are D and G. This is how they look like.


Sierra Leone

In Sierra Leone, outlets of type D and G are in use.

Type D
Type G

Northern Ireland

In Northern Ireland, outlets of type G are in use.

Type G

Plug and Socket Compatibility Checker

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