SanDisk SDSDQUAN-008G-G4A Ultra Android 8GB microSDHC Class 10 memory card (UHS-I, incl. SD adapter, up to 48MB / s read) (Personal Computers)
This card makes basically what it should, with one exception: it can not be used as planned for booting a Raspberry Pi. Whether this is a mistake of the memory card or the Raspi, I can not judge. I put them now therefore as a memory card in the phone