SanDisk 16 GB microSDHC Flash Memory Card SDSDQ-016G (Bulk Packaging) - Class 4 High storage capacity (16GB) 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 Built to last, with an operating shock rating of 2,000Gs, equivalent to a ten-foot drop