Bought a US Hub but live in a 220v country

[JDRoberts]

The following topic has more discussion on this issue, although it began with a different starting point:

Looking for devices support 220V and do not need neutral wire

Hi all, I’m from Vietnam and over here we use 220V 2-pin plugs, which means no neutral wire for me. Can anyone help to suggest me a compatible in-wall switch and smart plug? Will these one work?