TF card writes only 8GB

[andrejvarsic]

I have two 32GB and one 128GB Samsung TF cards. After I've formatet them (both FATex and NTFS) they can't write more than 8GB. Everything what's above 8GB is writed like empty maps.
Help, Thanks

 

[USAFRet]

Possibly fakes.
https://www.youtube.com/watch?v=ySJ7oCjYME0

 

[andrejvarsic]

Possibly fakes.
https://www.youtube.com/watch?v=ySJ7oCjYME0

Thanks,
that's what I thought at the end, but hopped for best.