SanDisk 64GB Extreme 90MB/S Memory CardThe 64GB Extreme UHS-I Speed Class 3 SDXC Memory Card from SanDisk features UHS Speed Class 3 compatibility to allow for both Full HD (1080p) and 4K (3840 x 2160p) video recording. With data read speeds of up to 90 MB/s and write speeds of up to 40MB/s you can also save and transfer other files such as photos, music and more quickly and efficiently. Along with U3 compatibility, this card also features Class 10 and UHS-I standards compatibility and is water, temperature, X-ray, and shock proof allowing you to record virtually anywhere. The writable label and included jewel case make for easy storage and organization while the downloadable RescuePRO Deluxe data recovery software allows you to recover accidentally deleted images. Extreme continuous shot-to-shot performance with a data write speed of up to 40 MB/s Fast file transfers with maximum data read speed of up to 90 MB/s SDXC form factor Class 10, UHS Speed Class 3 to easily record Full HD (1080p) and 4K Ultra HD (3840 x 2160p) video This Extreme SD memory card is waterproof, temperature proof, X-ray proof and shock proof Engineered with Ultra High Speed (UHS-I) bus architecture Writeable label for easy identification and organization Jewel Case to protect your card for storing and archiving RescuePRO Deluxe data recovery software downloadable offer, to recover accidentally deleted images Features 64GB Storage Capacity Class 10 / UHS-I / U3 Max. Read Speed 90 MB/s Max. Write Speed 40 MB/s Built-In Write-Protect Switch SDXC Form Factor Record Full HD and 4K Video Water/Temperature/X-Ray/Shock Proof