SanDisk 64GB Ultra MicroSDXC Class 10 Memory Card with SD Adapter with BONUS USB MicroSDXC Card reader- Retail Packaging Ultra Storage - of all your data, images, videos, music and more on the 64GB microSDXC card Ultra Speed - with class 10 performance rating Ultra compatibility - with all microSDXC compatible phones and devices Ultra adaptability - using the included SD adapter for compatibility with SDXC devices and the BONUS USB MicroSDXC card reader for use with your computer Ultra Reliability - backed by a lifetime limited warranty