You Do Need power plug adapter while traveling from Equatorial Guinea to Nigeria.

Here is Why You Need An Adapter

The outlet and plug type used in Nigeria are D and G and in Equatorial Guinea are C and E. This is how they look like.

In Equatorial Guinea, outlets of type C and E are in use.

Type C

Type E

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

Type D

Type G

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