Sandisk Extreme Plus - Flash Memory Card - 64 GB - MicroSDXC UHS-I, Gold/Red (SDSQXSG-064G-ANCMA) Great for super-fast 3G and 4G smartphones and tablets Up to 80 MB 50 MB/s read / write speeds for faster shot to shot performance and faster data transfer Highest quality video performance to deliver full HD video recording and playback Class 10 + UHS speed