Sandisk 6GB MicroSDHC (MicroSD High Capacity) Memory Card w/ MicroMate Reader (SDSDQ-6144-E11M, Retail Package) High storage capacity (6GB) for storing essential digital content such as high quality photos, videos, music and more Optimal speed and performance for microSDHC compatible devices Speed performance rating: Class 4 (based on SD 2.00 Specification) High Quality microSDHC card backed by 5 year limited warranty SanDisk microSDHC 6GB card ships with Bonus MicroMateTM USB 2.0 SD/SDHC Reader, to ensure compatibility when downloading pictures or other digital content