The GB/GBC ROM cart fully supports files for all Gameboy and Gameboy Color and instantly loads all files.
You can drag and drop your files directly to an SD card (available here). There is no need for any conversions.
The cart fully supports Gameboy Pocket, Gameboy Color, Gameboy Advance/SP and Origianl GameBoy play.
A real time clock (RTC) is also featured to store the time during gameplay.
Thinks to note;
This cart does not come with a SD card or any games.
The maximum recommended card size is 64GB. The maximum save file size is 1MB