For the mobile users who need additional storage for their smart phones and tablets, microSD allows the users to easily extend the storage capacity. These memory card are designed for high speed performance and reliability. A full sized SD adapter is also included to work with standard SD devices such as digital cameras, camcorders, and laptop computers1. With transfer speeds up to 30 MB/s2, you can greatly improve the data transfer time between PC and mobile device. If you're looking to accelerate your mobile digital life, look no further.