SD Card V90 (256GB) -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:
Adata 256GB Premier ONE microSDXC UHS-II / U3 Class 10 Memory Card with SD Adapter, Speed Up to 275MB/s (AUSDX256GUII3CL10-CA1) - Newegg.com
ProGrade Digital 64GB SDXC UHS-II V90 Memory Card (Colbalt) (2-Pack)
Video Pro SD Card UHS-II 128GB SDXC Memory Card U3 V90 A1, Extreme Performance Professional Sd-Card (R 280mb/s 250mb/s W) for Advanced DSLR,Well-Suited for Video, Including 4K,8K, 3D, Full HD Video :