Get extreme speeds for fast transfer, app performance, and 4K UHD. Ideal for your Android™ smartphone, action cameras or drones, this high-performance microSD card does 4K UHD video recording, Full HD video, and high-resolution photos. The super-fast SanDisk Extreme® microSDXC™ memory card reads up to 160 MB/s and writes up to 90 MB/s. Plus, it’s A2-rated, so you can get fast application performance for an exceptional smartphone experience. Ideal for recording outdoor adventures, weekend trips, or sporting events without skipping frames. With up to 1 TB memory storage, the SanDisk Extreme® microSD™ UHS-I card lets you capture uninterrupted 4K UHD and Full HD video with its UHS Speed Class 3 (U3) and Video Speed Class 30 (V30) ratings.