If your fingers have limited dexterity, making those connections can still be a problem. One solution is to use the magnetic style connectors for phones and tablets that can replace Apple Lightning, USB-C, or USB-micro type with a simple magnetic connection.
But I wanted to find a way to use wireless charging to charge tablets, and here is a solution I found.
Use a remote Alexa device to control your parent’s Fire TV Cube.
Enabling Alexa Calling on his Fire TV cube will pause his TV show.