The table below summarises the plug types, voltage and frequency of electrical current in both Angola and Hong Kong.
|Plug Types||C||G, D, M|
|Frequency of electrical current||50Hz||50Hz|
Angola uses Plug Type C.
In Hong Kong there's more than one socket type in use. You may require more than one adaptor.
The voltage found in Angola and Hong Kong is exactly the same (220V). You will not need a transformer.
The frequency found in Angola and Hong Kong is exactly the same (50Hz). Timing devices and appliances that use motors will function as expected under this frequency.