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) video * 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 **** X-ray proof ***** Capacities of 8GB to 128GB make it easy to find the right card for your needs and provide space for thousands of hi-res photos and hours of video ******. Class 10 UHS-I speeds of 45MB/s read and 10MB/s write Small form factor Durable to protect your photos and videos, even in harsh environments Capacities from 8GB to 128GB *These Class 10 cards are meant for HD video recording but do not support some simultaneous video and still capture features. **IEC/EN 60529 IPX7 certified for protection against continual water submersion up to 30 min. and depth up to 1m. ***Withstands temperature range from -25 oC to 85 oC ****Based on MIL-STD-883H, METHOD 2002.5 military standard test method. *****ISO 7816-1 certified for protection against 0.1 Gy of X-ray radiation to both sides of card.