Kingston&s micro SDHCmicro SDXC Class 10 UHS-I card features Class 10 UHS-I speeds of 45 M Bs read & 10 M Bs write making it ideal for photographers who shoot everything from still images to kids & pets in motion It&s also ideal for cinema-quality HD (1080p) video & reduces buffer time between shots when compared to the Class 4 card The smallest SD card available micro SDHCmicro SDXC Class 10 UHS-I is the standard expandable storage option for many tablets smartphones & action cameras It can also be used in conjunction with the optional SD card adapter for standard size SDHCSDXC host devices Designed to withstand harsh environments this versatile card is tested to be waterproof temperature proof shock & vibration proof & X-ray proof Capacities of 8GB to 128GB make it easy to find the right card for your needs & provide space for thousands of hi-res photos & hours of video Class 10 UHS-I speeds of 45 M Bs read & 10 M Bs write Small form factor Durable to protect your photos & videos even in harsh environments Capacities from 8GB-128GB Storage Memory Type Flash Memory Size 64 GB Memory Package Secure Digital SDXC Performance Read Speed 45 MBs Class Rating Class 10 Electrical Voltage 33 V Environmental Operating Temperature Operating Temperature -25 to 85 °C Storage Temperature Storage Temperature -40 to 85 °C Physical Form Factor Flash Card Enclosure type Portable Case Colour Black Pack Quantity 1 Dimensions 11 cm (W) x 15 cm (D) x 01 cm (H)