The SanDisk 400GB Ultra microSDXC UHS-I Memory SD Card is designed for various compatible brands like Apple, ASUS, and Amazon. It offers a storage capacity of 400GB and a speed class of Class 10, ensuring smooth performance for storing and accessing data. With a format of SDXC UHS-I, this memory card is suitable for capturing full HD videos on devices like Alcatel Fire 2 3.5 and Alcatel A5 LED. It boasts a transfer speed of up to 100MB/s, making it ideal for expanding storage capacity in smartphones, tablets, and other devices.