Building SDcard

[chth96]

(23.07.2019 17:19)aldair писал(а):  

(17.07.2019 13:37)EduardoKmus писал(а):  Hello friends, I am going to try to build an sd adapter to connect it to the serial port in an external way, so far I have always used this mod internally eliminating the resistance "R620" of the main board. I want to know if it is possible to build an SDcard without removing any component from the main card and using only an SD to microSD adapter? regards.

https://i.imgur.com/PODv7Sa.jpg

https://i.imgur.com/nBjQxy9.jpg

hello.
I finally strip off pci slot from broken mainboard like below screenshot.


But How can I build an sd adapter for dreamcast with this pci slot?