Lexar 128GB Class 10 633x microSDXC UHS-1 U1 (up to 95MB/s) Memory Card 128GB Bulk Packaged microSDXC Premium memory solution for sports camcorders, tablets, and smartphones Quickly captures, stores, plays back, and transfers media files, including 1080p full-HD, 3D, and 4K video Leverages UHS-I technology for a transfer speed up to 633x (95MB/s) Read and (20 MB/s) Write Stores more than 15 hours of HD video; 33,000 photos; or 28,000 songs Includes High-Speed Class 10 UHS-I U1 Memory Card - Bulk Packaged with Lexar Lifetime Limited Warranty