The vast majority of older Kobo e-readers had an SD card that could inserted by the user and the e-reader would have additional storage to read ebooks. Starting with the Kobo Glo HD issued in 2015, Kobo started to use SD card that were attached to the motherboard, but could be removed. In order to attach a higher capacity card, you had to clone all of the files on it and insert … [Read more...] about The Kobo Libra H2O SD card is soldered onto the motherboard