The SanDisk Extreme 1TB MicroSDXC A2 V30 UHS-I Memory Card is a high-speed, high-capacity memory card suitable for a variety of devices. With a speed class of Class 10, this card offers fast data transfer rates. It is waterproof and features a microSDXC UHS-I format, making it compatible with a universal range of devices. The inclusion of an SD adapter allows for easy transfer of data to and from a variety of devices. With a storage capacity of 1TB, this memory card is ideal for storing large amounts of data and media.