SanDisk Extreme 4K UHD 256GB micro SD SDXC Class 10 UHS-I 160MB/s Memory Card

SanDisk Extreme microSDXC, U3, C10, A2, UHS-I, 160MB/sR, 90MB/sW, 4x6, SD adaptor

Capacity: 256 GB

Card Type: microSDXC

Class: V30, U3, A2

Interface: microSD

Transfer Speed: up to 160MB/s (read), up to 90MB/s (write)