You Do Need power plug adapter while traveling from Falkland Islands to Egypt.

Here is Why You Need An Adapter

The outlet and plug type used in Egypt are C and F and in Falkland Islands is G. This is how they look like.

Falkland Islands

In Falkland Islands, outlets of type G are in use.

Type G

Egypt

In Egypt, outlets of type C and F are in use.

Type C

Type F