Summary

A wireless smartphone charging station for wall mount with a rail for moving places like campervans or boats.
You need the wireless charging pad from Anker:

https://www.anker.com/eu-de/products/a2503?variant=42360489443491&collections_kabelloses-zubehor&Sort_by=Empfehlungen&_gl=1*xasui2*_up*MQ..&gclid=CjwKCAjwpbi4BhByEiwAMC8JnSAN_QLqi8wJjb8QaanZfHUuUE-NIGGd04Eoe1zpvd_u-Rts8KcUIxoC77AQAvD_BwE