A 32 GB microSD card pre-imaged with Debian. USB Armory Mk II has a built-in flash, which is unprovisioned by default, so a microSD is not strictly necessary for booting an OS. https://elecena.pl/product/16358814/usb-armory-32-gb-microsd-card-w-debian-image 2020-03-11 https://elecena.pl/product/16358814/usb-armory-32-gb-microsd-card-w-debian-image 2020-08-04 https://elecena.pl/product/16358814/usb-armory-32-gb-microsd-card-w-debian-image 2020-10-02 https://elecena.pl/product/16358814/usb-armory-32-gb-microsd-card-w-debian-image 2021-02-12 https://elecena.pl/product/16358814/usb-armory-32-gb-microsd-card-w-debian-image 2021-02-17 https://elecena.pl/product/16358814/usb-armory-32-gb-microsd-card-w-debian-image 2021-04-27 https://elecena.pl/product/16358814/usb-armory-32-gb-microsd-card-w-debian-image 2021-05-09 https://elecena.pl/product/16358814/usb-armory-32-gb-microsd-card-w-debian-image 2022-01-18 https://elecena.pl/product/16358814/usb-armory-32-gb-microsd-card-w-debian-image 2022-01-19