The Delkin Devices 32GB SDHC 400X UHS-I Memory Card is designed to excel in DSLR cameras and advanced camcorders that require faster speeds and performance. With capabilities to write data at speeds over 41MB/s, the SD 400X series supports HD and 3D video recording as well as rapid-fire RAW photography in DSLRs. Unlike memory cards that are mass designed and built, the Delkin SD 400X card is manufactured with carefully chosen and controlled components to increase compatibility, longevity, reliability and overall quality. Proudly designed and engineered in San Diego, CA and supported with a Lifetime Warranty.