If the image is the wrong controller, is missing or does not paste properly then please reply
Here is my custom image for unbranded USB Push Button Switch Box. These have been available at least at eBay.
I hope that this can be of use to someone else, too.
![Smile :)](./images/smilies/icon_e_smile.gif)
Image:
![Image](https://i.postimg.cc/KYxC3LCj/USB-Push-Button-Switch-Box.png)