SanDisk Extreicherkarte away one has wanted exactly this is probably sehreme microSDXC 64GB Class 10 Memory Card
SanDisk SDSDQXL-064G-G46A Mobile microSDHC 64GB Extreme UHS-I Class 10 Memory Card + SD Card Adapter + Rescue Pro Deluxe up to 45MB / sec. (Personal Computers) 5
SanDisk SDSDQXL-064G-G46A Mobile microSDHC 64GB Extreme UHS-I Class 10 Memory Card + SD Card Adapter + Rescue Pro Deluxe up to 45MB / sec. (Personal Computers)