SanDisk Ultra 64GB microSDXC UHS-I 80MBs

Ideal for premium Android based smartphones,tablets and of course Raspberry Pi
Up to 80 MB/s transfer speed
Class 10 for Full HD video recording and playback
Water proof, temperature proof, shock proof, X-ray proof and magnet proof
Memory Zone app lets you auto-manage media and memory for peak phone performance
Comes with SD adapter for use in cameras