Designed to capture moments big and small at video resolutions up to 6K, as well as raw and continuous burst photography, the AV Pro UHS-I SDXC Memory Card from Angelbird has a storage capacity of 64GB. It takes advantage of the UHS-I bus to support maximum and sustained read speeds of 100 MB/s, maximum write speeds of 52 MB/s, and sustained write speeds of 50 MB/s. This card has a V30 Video Speed Class rating, which guarantees minimum write speeds of 30 MB/s. Built for extreme conditions, Angelbird's 64GB AV Pro UHS-I SDXC Memory Card is protected against water, shock, x-rays, magnets, and temperatures ranging from -13 to 185°F. Also featured is ECC data reliability, wear leveling, and power management for low power usage. A built-in write protect switch helps safeguard your content from being erased. Included is an activation code for the full limited warranty and additional free software licenses and content. For sustained photo and video production in up to 6K with a write speed of 52 MB/s throughout the entire capacity of the card Stable Stream technology delivers optimal speed, performance, and reliability for stable and smooth production results Integrated write-protect switch helps prevent accidental file deletion and card formatting Rock-solid built quality helps ensure the card and its data and protected from shock, moisutre, X-rays, magnets, and extreme operating temperatures Sticker-free Activate your product benefits within 30 days of purchase and receive the limited 3-year warranty, including individualized customer service, technical support and free data recovery service on the hardware and software levels provided by the Angelbird tech team in Austria