You are correct, I never see ANY drive listed in the Screen cap you posted.
I've tried both of these and both a new out of the box. Both have had the existing volume wiped and a new clean NTS wolume created and formated.
Both of the drive appeared normaly in Compuer and I could read and write to them
SanDisk CZ60 32GB USB Flash Drive
Model#: SDCZ60032GAW46
SanDisk CZ60 16GB USB Flash Drive
Model#: SDCZ60016GAW46