SanDisk 4 GB Micro SDHC Flash Memory Card with SD adapter High storage capacity (4GB) 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 2 (based on SD 2.00 Specification) High Quality microSDHC card backed by 5 year limited warranty Built to last, with an operating shock rating of 2,000Gs, equivalent to a ten-foot drop