The SanDisk Extreme 64GB microSDXC Memory Card with SD Adapter is designed to be used with microSD devices such as interchangeable-lens cameras, smartphones, drones, or GoPro cameras that are capable of capturing Full HD, 3D, & 4K video, as well as raw & burst photography. With a capacity of 64GB, the SanDisk Extreme 64GB microSDXC is compatible with the UHS-I bus, & has a speed class rating of V30, which guarantees min. write speeds of 30 MB/s. Even though the card has a V30 class rating, it supports devices with U3, which guarantees minimum write speeds of 30MB/s. The Extreme 64GB microSDXC is designed with read speeds of up to 160 MB/s, and write speeds maxing out at 60 MB/s. Though this memory card has been designed for cameras that are UHS-I / V30 / U3 compatible, it is capable of being used in devices that do not support UHS-I / V30 / U3. When using this card with devices that do not support UHS-I/ V30/ U3, the card will default to your device's speed class & bus rating. (Ex: UHS-I & U1 supports min. write speeds of 10 MB/s. Class 10 supports min. write speeds of 10 MB/s)
Its Application Performance Class 2 (A2) includes card features that give Android users a better mobile experience, with faster mobile app performance. The A2 specification also allows the card to manage random read IOPS (input-output access per second) so it can open apps & process tasks, such as graphics, audio, saved profiles, & in-app permissions.
This memory card's durable design features shockproof, X-ray proof, & waterproof protection, while being able to handle extreme temperatures. The Extreme 64GB microSDXC allows you to travel into extreme environments without having to worry about damaging the card. In the event of your card's data becoming compromised, you can benefit from the downloadable RescuePRO Deluxe software, as well as SanDisk's Memory Zone app, to help you organize, browse, & back up files on your Android mobile device. Also included is an SD adapter with a write protect switch, which allows this card to be used in SD-compatible devices.