Whether you want to transfer photos or 4K UHD videos, this UHS-I memory card is ideal for those who deal with various types of media. The card provides fast read and write speeds and is A2-rated for high-quality app performance. Up to 170MB/second read speeds and up to 90MB/second write speeds. Great for Android smartphones, action cameras or drones. Allows 4K UHD video, full-HD video and high-resolution photos. A2-rated to enable speedy app performance. Backed by the manufacturer's limited lifetime warranty. Stores up to 256GB to suit your needs.