There are two types of power supply used in Sierra Leone, types G and D with the primary power outlets being type G:

- Plug Type D - The power supply, technically known as a type D power outlet, can be identified by three holes forming a triangular configuration.

- Plug Type G - You can recognise this power socket by three holes with shutters forming a triangle pattern for live, neutral and earth.

Type D
Plug Type D

Type G
Plug Type G