Transcend 16 GB microSDHC Flash Memory Card TS16GUSDHC4E [Amazon Frustration-Free Packaging] SDHC Class 4 and SD 2.0 compliant, a speed of 4MB/s is guaranteed Compatible with today's most popular cell phones and portable devices Includes a full size SD adapter for multi-use or data transfer Exceptional durability of 10, 000 insertion and long-life data retention Limited lifetime Warranty, the data host you can trust SDHC Class 4 and SD 2.0 compliant, a speed of 4MB/s is guaranteed Compatible with today's most popular cell phones and portable devices Includes a full size SD adapter for multi-use or data transfer Exceptional durability of 10,000 insertion and long-life data retention Ships in Certified Frustration-Free Packaging Built-in Error Correcting Code (ECC) to detect and correct transfer errors Supports Content Protection for Recordable Media (CPRM) Complies with Secure Digital Music Initiative (SDMI) portable device requirements