You Do Need power plug adapter while traveling from Maldives 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 Maldives are C, D, G, J, K and L. This is how they look like.

Maldives

In Maldives, outlets of type C, D, G, J, K and L are in use.

Type C

Type D

Type G

Type J

Type K

Type L

Isle of Man

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

Type C

Type G