Premium memory solution for sports camcorders?? tablets?? and smartphones</br>Quickly captures?? stores?? plays back?? and transfers media files?? including 1080p fullHD?? 3D?? and 4K video | Leverages UHSI technology for a transfer speed up to 633x (95MB/s)</br>Performance of U1 and U3 version is exactly the same</br>Includes highspeed?? Class 10 card and USB 3.0 reader</br>Recommended by GoPro for use with Hero3 and Hero3+</br></br>Product Description</br></br>Lexar 64GB SD Card</br><br/>http://www.amazon.com/gp/product/B00IF4OATU