Just put your Phone in there and it will be Charged.
Use at least PETG or it will deform due to heat!
The photos are from a previous version without the holes in the back.
I use it on a daily basis for about half a year now.
Due to the heat, charging may get slow or even stop on hot days.
The QI Plate i used:
This holder only matches S10s with a Silicon Case, without the silcone it will fall out!
The silicone cover is something like this: