Easily expand the storage space of your mobile devices and compact cameras with a SANDISK Ultra GO microSD memory card. You can use these memory cards in hobby cameras, smartphones, e-readers, and more devices with a microSD card slot. Thanks to the fairly high read and write speeds, your files load quickly. This is useful when you want to store a lot of larger files on your device. You can also use these memory cards in a Nintendo Switch 1, so you can boot your games quickly.