Sandisk Ultra 48MB/S Micro SD Card TF 128GB Great Choice for Your Android™ Smartphone and Tablet Shoot and save more high-quality photos and Full HD video on your Android smartphone or tablet with SanDisk Ultra microSDHC and microSDXC UHS-I Cards. With storage capacities up to 128GB you can take more photos and videos without worrying about running out of space. And the SanDisk Memory Zone app, available on the Google Play™ store, makes it easy to view, access, and back up all of your files from your phone’s memory in one convenient place. To help your smartphone run at its peak performance, this app can be set to automatically off-load files from your smartphone’s internal memory to your memory card. Features Large-Capacity Card Holds Thousands of Photos or Hours of Video With the SanDisk Ultra microSDHC UHS-I Card, you'll never have to choose what to keep and what to delete on your Android smartphone or tablet. With a generous capacity , this card lets you shoot and store more photos and videos without running out of space. You'll have enough room for thousands of high-resolution photos or hours of Full HD video. Capture Full HD Video on Your Android Smartphone or Tablet The SanDisk Ultra microSDHC UHS-I Card is Class 10, letting you capture smooth Full HD video without interruption. Designed to be extremely durable, the memory card is waterproof, temperature proof, X-ray proof, magnet proof, and shockproof . The SanDisk Ultra microSDXC UHS-I Card comes with a lifetime warranty . Back Up Your Favorite Media with Memory Zone App Available from the Google Play store, the SanDisk Memory Zone app lets you view, access, and back up all your files from your phone's memory in one convenient location. You can even set the app to move files from your device's internal memory to your memory card automatically. An SD adapter is included to transfer files from your phone or tablet directly to your PC or Mac Twice as Fast as Ordinary microSD Cards SanDisk Ultra microSDHC UHS-I Cards are twice as fast as ordinary microSD cards . Read speeds of up to 48 MB/s let you quickly transfer photos and videos from your smartphone to your tablet or computer.