Don’t require power plug adapter while traveling from Hong Kong to United Kingdom (UK).

Here's why you do not need an adapter

The outlet and plug type used in United Kingdom (UK) is G and in Hong Kong is G and they are compatible with each other.

Hong Kong

In Hong Kong, outlets of type G are in use.

Type G

United Kingdom (UK)

In United Kingdom (UK), outlets of type G are in use.

Type G