SanDisk 512GB 170MB/s Extreme PRO UHS-I SDXC Memory Card SDSDXXY-512G

Designed for SD devices that can capture Full HD, 3D, and 4K video, as well as raw and burst photography, the 512GB Extreme PRO UHS-I SDXC Memory Card from SanDisk has a capacity of 512GB, is compatible with the UHS-I bus V30, which guarantees minimum write speeds of 30 MB / s. If your device does not support the V30 standard, this card also supports the U3 standard, which also guarantees minimum write speeds of 30 MB / s. Read speeds are supported up to 170 MB / s and write speeds max out at 90 MB / s. A built-in write-protect switch helps to protect against the accidental erasure of card data. UHS-I / V30 / U3 compatible, it may be used in devices that do not support UHS-I / V30 / U3. However, bear in mind that this card will support your device's speed class and bus rating, as well as UHS-I and U1, which supports minimum write speeds of 10MB / s, or Class 10, which supports minimum write speeds of 10 MB / s.