Hi,
I've got some EU plugs where you can't simply replace them with a UK one as well as a toothbrush which has two prongs
Would this be safe for an EU charger? - Pretty much exactly as pictured
https://www.aliexpress.com/item/33002424658.html?spm=a2g0s.9042311.0.0.22454c4d3RMPYM
Or this for a...