UHS Speed Class 3 Rated. The SanDisk UHS-1 microSDXC 1TB Extreme Pro U3 A2’s UHS Speed Class 3 rating allows capture of uninterrupted, cinema-quality 4K, 3D, and Full HD video at a minimum sustained write speed of 30 MB/s. If you’re shooting 4K video with a camera that uses the microSD format, this is what you want.

170MB/s Read and 90MB/s Write. This card’s App Performance Class 2 (A2) rating substantially boosts its read speed for even faster performance than its predecessors. The fast read and write speeds allow large amounts of data to be transferred to and from the card with minimal bottleneck. Additionally, the accelerated minimum sustained write speeds prevent dropouts and stuttering, making it well-suited for 4K, 3D, and Full HD video recording.

microSD Adapter Included. This rental includes a microSD adapter that allows simple transfer of files in the universally friendly SD card format.

Not an SDXC Card. This is a microSDXC memory card. If you clicked on this looking for a standard SDHC/XC memory card, click the back button on your browser. This isn’t it.