Premier microSDXC/SDHC UHS-I Class 10 memory cards provide read speeds up to 100MB per second for rapid file transfers. Featuring a Class 10 performance rating, Premier microSDXC/SDHC UHS-I memory cards enable uninterrupted, high quality recording of Full HD video on smartphones and tablets. It also meets the A1 standard for quicker and smoother execution of APPs. Being V10 (Video Speed Class) qualified, they can record up to 10MB of video per second. Available in 16GB to 512GB and backed by solid multi-point protection, Premier microSDXC/SDHC UHS-I memory cards allow mobile device enthusiasts to record and share wonderful memories with ease! UHS-I Class 10 qualified, maximum sequential read speed on Premier microSDXC/SDHC memory cards reaches 100MB per second, allowing users to quickly transfer data between smartphones/tablets and computers without frustrating delays. Meeting Class 10 data speed requirements, Premier microSDXC/SDHC UHS-I Class 10 memory cards support Full HD 1080p video recording, enabling users to capture every scene in impressive, natural detail. They also meet V10 (Video Speed Class) specs, meaning they can record up to 10MB of video per second. If you are an Android smartphone/tablet user, A1-qualified Premier microSDXC/SDHC UHS-I memory cards can help to install and run apps faster.