Sony TOUGH-M Series SDXC UHS-II Card 256GB, V60, CL10, U3, Max R277MB/S W150MB/S
Sony UHSII tough-m, 256GB, C10, U3, R277/W150, V60. Capacity 256GB. Toughness design (18x stronger than standard UHS II card). Secure Digital Association Speed Class Class 10. Manufacturer Sony. Style Card.