Amazon.com: SanDisk SDSDQUA-064G-A11 Professional Ultra 64GB MicroSDXC card is custom formatted for high speed, lossless recording! Includes Standard SD Adapter. (UHS-1 Class 10 Certified 30MB/sec) for GoPro HERO4 Black : Electronics
100% Original SanDisk Micro SD Card Class 10 TF Card 32GB 64GB 128GB Memory Card Up to 140MB/s for Phone Tablet Flash Card 256GB
Amazon.com: Kingston Digital 64 GB microSD Class 10 UHS-1 Memory Card 30MB/s with Adapter (SDCX10/64GB) : Electronics