Sandisk 256GB Extreme Pro 200MB/s microSDXC Memory Card

• UHS-I / V30 / U3 / Class 10
• Max Write Speed: 140 MB/s
• Max Read Speed: 200 MB/s
• Records Full HD, 3D, and 4K Video

Designed for SD devices that can capture Full HD, 3D, and 4K video, as well as raw and burst photography, the 256GB Extreme PRO UHS-I SDXC Memory Card from SanDisk has a capacity of 256GB, is compatible with the UHS-I bus, and features a speed class rating of 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 likewise guarantees minimum write speeds of 30 MB/s. Read speeds are supported up to 200 MB/s and write speeds max out at 140 MB/s. A built-in write-protect switch helps to safeguard against the accidental erasure of card data.