I was looking for an adapter, but didn't find a perfect solution for my task.
So i've ended up with this remix/ combination of these two items:

• https://www.thingiverse.com/thing:2122826
• https://www.thingiverse.com/thing:62800

Thanks for the initial creators!

Works like a charm.
Happy to share it with you.

Print Settings

Printer Brand:

Prusa

Printer: 

I3 MK3S

Rafts:

No

Supports: 

No

Resolution:

.2

Infill: 

20%

Filament:

DasFilament PLA 

Category: Mobile Phone