Prepare bootable SD cards for your Raspberry Pi direct on your phone - no storage needed. - No PC required ! - Write Raspbian NOOBS / LibreELEC (KODI) / Ubuntu SD cards without root - Can use internal / external SD card or USB card reader - Write while downloading - doesn't use up GBs of space of phone - Safe - by default does not delete files on SD - Read/backup SD card (this feature needs root) Can automatically download, and install OS to SD/USB More details: - Download OS images direct