SD Card V90 (128GB) -Up to 250MB/s Write Speed and 300 MB/s Read Speed | for Professional Vloggers, Filmmakers, Photographers & Content Curators -Update Firmware Included - by ProGrade Digital : Amazon.ca:
Acer SC900 SDXC UHS-II V90 4K Memory Card
ProGrade 250MB/s UHS-II V90 64GB SDXC Card Review with reader benchmarks and camera write speed comparison - Camera Memory Speed Comparison & Performance tests for SD and CF cards