The PNY Performance Plus MicroSDHC Class 10 Memory Card 16GB lets you get the most out of smartphones and tablet PCs so you can download, play music, games, video, and more.You can add more storage to your smartphone and enjoy mobile content such as apps, e-books, video, music and movies.These Class 10 rated, Performance Plus microSD cards are ideal to transfer quickly and share your content on the go. Business users will be able to store more email, documents, and presentations for easy access when away from the office.Features- Class 10- Write speed minimum 10MB/s- SD Adapter included