The SanDisk memory card is safe and secure and small device for the storage of your data. The card's type is micro SDXC. This smaller format lets it fit into mobile phones and other smaller electronics. Its data download speed is 90 MB/s, and downloading from it is at a speed of 160 MB/s. The SanDisk MicroSDXC 128GB Extreme A2 UHS-I (V30) U3 + SD Adapter falls into the speed class of Class 10. Thanks to the parameters, it's suitable for very demanding operations like the saving of 4K video. The SanDisk memory card is waterproof, has increased impact resistance, and it will even work at high temperatures. It is also important to note that it is resistant to X-rays and magnetism. The packaging includes a very handy adapter to SD size.