SanDisk Ultra 64GB MicroSD XC Class 10 UHS-1 Mobile Memory Card for Samsung Galaxy S7 & S7 Edge with USB 2.0 & SD Memory Card Reader SanDisk Ultra 64GB MicroSD XC Class 10 UHS-1 Mobile Memory Card 1 year factory warranty Speed: UHS-1 Class 10 Memory Card with read speed up to 48mb/s Listing includes: 1x Memory Card, 1x Card Reader