Ultra Storage With the development of smart phones, your phone is often used for much more than just making calls or sending the odd text. It now functions almost as a handheld computer, being capable of capturing images, videos, and providing access to music files and downloaded apps and games. SanDisk Mobile Ultra microSDXC memory cards provide an easy to use, high performance storage solution for all your data files so you don't need to worry about running out of internal memory. Ultra Speed Class 10 performance rating ensures that the data stored on your card can be recorded, played back and transferred quickly and easily, granting you full access to all your images, videos and other files with little delay! Ultra Compatibility Compatible not just with mobile phones, but with any device with a microSDXC slot, this card can be used with an array of different modern devices including MP3 players and tablet PCs as a shared file storage and transfer medium. Perfect for transferring your favorite images, music or video onto your PC without having to hunt around for that pesky connection cable! Ultra Reliability Backed by a lifetime limited guarantee, you can have confidence in the quality of your card and its ability to withstand some of life's toughest conditions to continue to provide you with a long-lasting, reliable memory storage solution throughout its own lifetime and that of your microSDXC compatible device. Please check compatibility with your device or its manufacturer. Your device needs to be SDXC Compliant for this card to work.