Extremely cursed adapter. Someone please ban my aliexpress account.
@jonty what kinda 3-phase socket is that?
@yvan It's a CCS2 electric car charging socket

@jonty ah, righty!

I am unfamilliar with EV plugs! Just saw the L1/L2/L3/PE/N and assumed some weird kinda 3P+N+E I didn't recognise. Which I guess it is... kinda... plus some...