Memory Card SanDisk MicroSDXC 256GB Extreme A2 UHS-I (V30) U3 + SD Adapter:The SanDisk memory card is a secure and very small device for the storage of data. The memory card type is micro SDXC. This smaller format lets it fit into mobile phones and other smaller electronic devices. It has a writing speed of 90 MB/s. Reading from it is at a speed of 160 MB/s. The SanDisk MicroSDXC 256GB Extreme A2 UHS-I (V30) U3 + SD Adapter fits into the speed class of Class 10. Thanks to its parameters, its perfect for highly demanding work like the storage of 4K video. The SanDisk memory card also has waterproofing, highly resistant to impacts, and it will even work at high temperatures. It is also worth mentioning its resistance to X-rays and magnetism. The packaging includes a very useful adapter to SD size. SanDisk MicroSDXC 256GB Extreme A2 UHS-I (V30) U3 + SD Adapter Memory Card Key Features micro SDXC memory card Interface: UHS-I and U3 Top reading speed: 160 MB/s Writing speed of 90 MB/s SanDisk memory card speed class is Class 10 Perfect for recording 4K videos High-quality design very resistant to shocks Waterproof design Even works in hotter temperatures Shielded against magnetism Protection against X-rays Adapter for SD slots in packaging Performance class for applications: A2