SanDisk SDSQUA4-064G-GN6IA microSD memory card delivers 64GB of expandable storage with sustained read speeds up to 120MB/s, making it suitable for Chromebooks, tablets, and mobile devices requiring additional capacity. Part number SDSQUA4-064G-GN6IA; form factor microSD; UHS-I interface compatible with standard microSD card slots. Designed for content consumption, app storage, and media playback on compatible mobile and portable computing platforms. This unit has been tested and guaranteed; available via quote.