SanDisk is a manufacturer of memory cards. They make micro SD, CF, and SD memory cards for cameras, video cameras, smartphones, action cameras, tablets, and other products. SanDisk memory cards are available from 8 to over 200GB. On this page, you'll find the entire range of 32GB SanDisk MicroSD cards. You can choose a read speed between 80 and 150MB/s. Take a good look at which memory card suits your usage situation and make your choice based on that.