The Extreme 256GB SD Card offers high-speed performance with read speeds up to 230MB/s and write speeds up to 160MB/s, making it ideal for recording 4K UHD videos and high-resolution photos. Its durable design ensures reliable operation in various environments, including water, temperature, and shock resistance. With a substantial storage capacity of 256GB, it accommodates extensive media files, and the included Sandisk Memory Zone desktop app facilitates easy file backup and organization.
We’ll try to get your question answered within 24 hours by a Best Buy customer or brand representative.
Achieve read speeds up to 230MB/s and write speeds up to 160MB/s for efficient data transfer.
Record high-resolution 4K UHD videos with U3 and V30 speed class ratings.
Engineered to withstand extreme conditions, including water, temperature, and shock.
Store up to 256GB of data, accommodating extensive media files.
Simplify file backup and organization with the included Sandisk Memory Zone desktop app.
Learn more >