You Do Need power plug adapter while traveling from Maldives to Lesotho.

Here is Why You Need An Adapter

The outlet and plug type used in Lesotho is M 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

Lesotho

In Lesotho, outlets of type M are in use.

Type M