Lexar 64GB microSDXC UHS-I 633X High-Performance Memory Card Premium memory solution for sports camcorders, tablets, and smartphones Quickly captures, 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) Stores up to 8 hours of HD video; 24,800 photos; or 14,200 songs Bulk Packaged means this item comes loose from the manufacturer and is sent to you in our most efficient shipping package. This is a brand new Lexar original product and we are a Lexar Authorized Dealer which means this product comes with Lexar's Full Lifetime Limited Warranty.