How to Transfer Memory Card Save Files from epsxe to duckstation (READ DESCRIPTION) EXTREMELY EASY!
831. Launch first the game in duckstation and access the load game memory card screen so you will have a (.mcd) file of that game in duckstation folder.
2. Go to My Files — Internal Storage — epsxe — memcards.
3. Long press a (.mcr) file, click copy, go back to Internal Storage and now go to duckstation — memcards and move it here.
4. Long press the (.mcr) file you just transferred, click the 3 dots on the upper right and choose rename. Rename (.mcr) to a (.mcd) and click Change.
5. Go back to duckstation app and click the third icon on top, the Memory Card Editor, click the folder below, and choose the memory card you tansferred from epsxe.
6. Click the folder again and choose the second (.mcd), the memory card where you are going to transfer it to.
7. Now click the save file then click the second memory card.
8. Viola! That easy LOL! no laptops, no other apps. Just changing the file name extension will do it. You're welcome.