I designed this wallmount for the galaxy tab a7 quite a while back. I could not find a wallmount that I liked so I came up with this design. It allows flush mounting of the tablet on a wall and it features an integrated USB-C charging cable. The Tablet is simply slid in from one side and connects to the USB.

I used the following right angle USB cables in the design:

https://www.amazon.de/gp/product/B07NN3PFDN

Since the full model did not fit on the MK3, I had to split the model into two parts and glue it together.