Lexar UHS-I 633X 32GB Micro SDHC Memory Card (3-Pack) Lexar microSDHC UHS-I 633X 32GB High-Performance Memory Card Leverages UHS-I technology for a transfer speed up to 633x (95MB/s) 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 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.