Kingston&s micro SDHCSDXC UHS-I U3 (Ultra High-Speed Bus Speed Class 3) Flash card features impressive speeds that allow users to capture cinema-quality Full HD (1080p) Ultra HD (2160p) 3D & 4K2K videos It&s a perfect match for high-performance small form factor devices such as smartphones & portable camcorders With speeds of 90 M Bs read & 80 M Bs write it makes editing & uploading files faster especially when used with Kingston&s USB (Universal Serial Bus) 30 card readers including Mobile Lite G4 & Media Reader Higher sustained write speeds ensure video integrity by reducing stutter & allow photographers to shoot in continuous burst mode Its small size is the standard expandable storage option for many tablets smartphones & action cameras on the market today The card can double as a full-size SDHCSDXC card with the included adapter This versatile card is waterproof 1 shock & vibration proof x-ray proof & temperature proof 4 Photographers can feel secure using the card for action photography & in harsh or unstable conditions The micro SDHCSDXC UHS-I U3 Flash card is covered by a lifetime warranty free technical support & legendary Kingston reliability Impressive U3 speeds for fast action photos or 4K video recording Up to 64GB capacity to store thousands of photos & hours of videos Durable memory card great for use in extreme conditions Storage Memory Type Flash Memory Size 32 GB Memory Package Secure Digital SDHC Performance Write Speed 80 MBs Read Speed 90 MBs Class Rating Class 3 Electrical Voltage 33 V Environmental Operating Temperature Operating Temperature -25 to 85 °C Storage Temperature Storage Temperature -40 to 85 °C Physical Form Factor Secure Digital Card Enclosure type Internal Case Colour Black Pack Quantity 1 Dimensions 24 cm (W) x 32 cm (D) x 021 cm (H)