SanDisk Ultra miniDrive - flash memory card - 64 GB - microSDXC

Designed for MacBook Air computer users, the SanDisk Ultra miniDrive instantly adds 64GB of storage to your laptop. Its secure, low-profile design sits nearly flush in your SDXC card slot and includes a pull tab for easy removal. It delivers fast read speeds of up to 30 MB/s, so you can quickly transfer memory-intensive files, such as video or photo libraries. Plus, the removable microSDXC card can be used with any microSDXC compatible device.