Sandisk 64G Micro Extreme U1 SD card for Sony PJ440 PJ275 PJ670 PJ340 CX440 | eBay
SanDisk 64GB Ultra microSDXC UHS-I Memory Card with Adapter - Up to 140MB/s, C10, U1, Full HD, A1, MicroSD Card - SDSQUAB-064G-GN6MA New Generation 64GB
Amazon.com: SanDisk 64GB Extreme microSDXC UHS-I Memory Card with Adapter - Up to 170MB/s, C10, U3, V30, 4K, 5K, A2, Micro SD Card - SDSQXAH-064G-GN6MA & MobileMate USB 3.0 microSD Card Reader-