V90 memory cards: your choice for 4K video and beyond by Jose Antunes - ProVideo Coalition
EliteX-PRO90 Class 10 U3 V90 UHS-II SD Flash Memory Card
Amazon.com: V90 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 :