The SanDisk Extreme® microSDXC™ benefits from tremendous speed for near-instant data transfer, smooth application performance and 4K UHD 2 videos. The card is perfect for Android™ smartphones, sports cameras and drones. It guarantees high performance and allows you to record videos in 4K UHD and Full HD and take high-resolution photos. The card reads data at a stunning speed of up to 190 MB/s and writes data at speeds of up to 90 MB/s. Fast application performance is ensured by the A2 performance class, making your work more convenient.