Instructions
Insert the cartridge from which you wish to transfer Pokemon into your Nintendo DS's cartridge slot.
Attach the SuperKey to your Nintendo DS system.
Power on your DS and copy your Pokemon save file onto the SuperKey's storage system.
Turn off your DS, remove the Pokemon cartridge you are transferring from and insert the cartridge you would like to transfer your Pokemon.
Turn on the DS again and copy the save the file from your SuperKey to the second Pokemon cartridge to transfer your Pokemon and belongings.