https://www.mobileread.com/forums/showthread.php?s=c2e45f6157a0c7442b74b7b01c0b928c&t=194631
Kobo Storage Upgrade Service (Wifi, Touch, Mini, Glo, Vox) Kobo Reader
upgrade servicekobostoragewifitouch
https://www.laptopmag.com/reviews/ereaders/kobo-vox
We review the Kobo Vox eBook Reader with some interesting social-networking feartures, but does it live up to the competition for its $179 price?
kobo voxebook readerlaptop magreview