UHS-I speeds in a small, durable card.Kingston''s microSDHC/microSDXC Class 10 UHS-I card features Class 10 UHS-I speeds of 45MB/s read and 10MB/s write, making it ideal for photographers who shoot everything from still images to kids and pets in motion. It''s also ideal for cinema-quality HD (1080p) video1 and reduces buffer time between shots when compared to the Class 4 card.The smallest SD card available, microSDHC/microSDXC Class 10 UHS-I is the standard expandable storage option for many tablets, smartphones and action cameras. It can also be used in conjunction with the optional SD card adapter for standard size SDHC/SDXC host devices.Designed to withstand harsh environments, this versatile card is tested to be waterproof , temperature proof , shock and vibration proof and X-ray proof . Capacities of 16GB to 256GB make it easy to find the right card for your needs and provide space for thousands of hi-res photos and hours of video.