Designed for your smartphone, tablet, or action camera, Lexar High-Performance BLUE Series 633x microSDHC/microSDXC UHS-I cards let you quickly capture, playback, and transfer 1080p Full HD, 3D, and 4K video, as well as the highest-quality movies, photos, and songs. These high-capacity, Class 10 cards leverage UHS-I technology to deliver high-speed performance—up to 100 MB/s. This 128 GB premium memory solution includes an SD adapter for easy file transfer and provides the speed and space you need to capture more adventure on the go.