Sandisk Extreme pro sdxc 256gb uhs-1 200mb/s

Designed for SD devices capable of capturing Full HD, 3D, and 4K video, as well as raw and burst photos, the SanDisk 256GB SDXC Extreme PRO UHS-I Memory Card has a capacity of 256GB, is compatible with the UHS-I bus, and features a V30 Speed ​​Class, which guarantees minimum write speeds of 30MB/s. If your device doesn't support V30, this card also supports U3, which also guarantees minimum write speeds of 30MB/s. Read speeds are supported up to 200MB/s and maximum write speeds at 140MB/s. A built-in write-protect switch helps protect against accidental erasure of data on the card.