PNY’s new line of High Speed microSDHC flash memory cards is perfect for the latest smartphones, tablet PCs, action cameras and other mobile internet devices that carry a microSD slot.Add more storage to your mobile device and enjoy more mobile content such as apps, e-books, web video, music and movies.High Speed microSDHC cards are rated Class 10, which guarantees fast transfer speeds so you can quickly transfer and share your content while you’re on the go.It features up to 40MB/s speed performance and are Class 10 UHS-1 rated, offering ultra fast transfer rates.Versatile when combined with the adapter, can be used as a full-size SD card (adapter included)