Digi-Chip HIGH SPEED 16GB UHS-1 CLASS 10 Micro-SD Memory Card for Nokia Lumia 520, 525, 620, 625, 720, 810, 822, 1320 and Nokia Lumia 1520 cell phone High Speed 16GB UHS-1 Micro-SD Memory Card Class 10 Made using full capacity Samsung memory chips Ideal high speed memory card for mobile devices Full Sized SDHC adaptor included Lifetime Warranty