Samsung 16GB Class 10 MicroSDHC High Speed Memory Card with Komputerbay SD adaptor and High Speed USB Reader Compliant with with the SD Specification Version 2.00 MicroSDHC cards from Samsung Speed performance rating: Class 10, 16GB provides plenty of memory for storage of all types of media and applications High storage capacity for storing essential digital content such as high quality photos, videos, music, and more High speed and performance for microSDHC compatible devices Safe from magnetic force of home theaters. Lifetime warranty directly from Komputerbay, Outstanding shock proof withstanding the pressure of a 1.6 ton vehicle