Memory Card Samsung MicroSDXC 512GB EVO Plus UHS-I U3 + SD Adapter:The Samsung memory card is designed as a secure and small device for the storage of data. The cards type is micro SDXC. This small format means itll fit into mobile phones and other smaller electronics. Its total capacity is 512 GB. Its data download speed is 90 MB/s. Downloading from it is at a speed of 100 MB/s. The Samsung MicroSDXC 512GB EVO Plus UHS-I U3 + SD Adapter is of a speed class of Class 10. Thanks to the parameters, it is suitable for highly demanding work like the saving of 4K video. It comes with a handy adapter for SD slots. Samsung MicroSDXC 512GB EVO Plus UHS-I U3 + SD Adapter Memory Card Key Features micro SDXC card type Interface type: UHS-I and U3 Total memory card capacity: 512 GB Top reading speed: 100 MB/s Writing speed: 90 MB/s Samsung memory card has a speed class of Class 10 Ideal for recording 4K videos Adapter for SD slots in packaging