@LiqwdE I think I know what you mean. The type of connector that used to come on the old PCMCIA laptop cards back in the day.
My little pi zero is flanked by a microcontroller and a lithium battery protection board, you can read the whole project here
https://retropie.org.uk/forum/topic/2089/yet-another-pi-zero-portable
I normally make my photos backup to my Google drive then just right click and copy the image URL from photos.google.com seems to work ok