If Android Rekordbox can read the SD card or Micro, then its a case of either copying your files onto the card from your PC or Mac or letting the tablet anaylise them ,,,
This way if you brought a Toshiba AT300-101 - you could get the FULL SD CARD ... SDXC 128GB and Rekordbox mobile reading it, and hey, you have a fudge that might be a work around in theory