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I just thought I would add this option to the forum in case someone else has the same issue because I recently broke the vertical adapter that came with one of my kits.
I found this solution on Amazon:
https://www.amazon.com/gp/product/B07QXPG8HG/ref=ppx_yo_dt_b_asin_title_o01_s00?ie=UTF8&psc=1
Not as easy to use as the vertical adapter and you will need to take care that the metal part of the card holder doesn’t touch the board while it is powered, but it does work.
