You Do Need power plug adapter while traveling from Uruguay to Isle of Man.

Here is Why You Need An Adapter

The outlet and plug type used in Isle of Man are C and G and in Uruguay are C, F and L. This is how they look like.

Uruguay

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

Type C

Type F

Type L

Isle of Man

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

Type C

Type G