For the mobile users who need additional storage for their smart phones and tablets, Toshiba microSD Class 10 UHS-I memory card offers a simple removable storage solution that allows the users to easily extend the storage capacity. Toshiba’s microSD Class 10 UHS-I memory card is designed for high speed performance and reliability that is backed by a 1-year Toshiba limited warranty. With transfer speeds up to 30 MB/s2, you can greatly improve the data transfer time between PC and mobile device. If you’re looking to accelerate your mobile digital life, look no further. And now, you are no longer limited by the storage capacity in your devices because you can extend your storage up to 64GB 3,4with Toshiba microSD Class 10 UHS-1 cards without any hassle. Toshiba NAND Flash Memory is built with leading-edge technology in one of the world’s largest and most advanced NAND flash fabrication facilities. As the inventor of NAND Flash and world’s most experienced NAND Flash manufacturer, Toshiba’s removable storage solutions offer industry-proven quality and reliability with leading speeds, performance, and capacities. Plus, Toshiba’s micro SDHC memory cards are backed by a 1-year standard limited warranty. Product Features Ideal for mobile phones, tablets, and other microSD-compatible devices Fast transfer speed up to 30 MB/s read2 and 10 MB/s min write, twice as fast as class 4 microSDHC5. Plug and Play with no software to install. Provides peace of mind with Toshiba 1-Year Limited Standard Warranty. Product Specifications Capacities: 16GB Interface: Micro SDHC Speed rating: Class 10 UHS-I Transfer speed: up to 30MB/s2 Color: Black