SanDisk ultra micro SDXC memory card + SD adapter with A1 App performance up to 100 MB/s, class 10, U1; SanDisk ultra micro SDXC and micro SDXC cards are fast for better pictures, app performance, and full HD video. Ideal for Android smartphones and tablets, these A1-rated cards load apps faster for a better smartphone experience. With up to 400 GB capacity, you have the capacity to take more pictures and full HD video and capture life at its fullest. Built to perform in harsh conditions, SanDisk ultra micros cards are waterproof, temperature proof, shockproof, and X-ray proof

Fast just got faster

Blazing transfer speeds of up to 100 MB/s ^[1] mean you can move up to 1200 photos in 60 seconds ^[2].

Enjoy smooth Full HD video capture and playback ^[3]

Class 10 video rating delivers high-quality video recording, so you can record and playback smooth, seamless Full HD video, without dropout or stutter.

Designed to withstand harsh conditions

Built to perform in all conditions, this durable microSD card is waterproof, X-ray proof, shock-proof and temperature-proof ^[4].

Capture, carry and keep it all

With up to 128GB* of extra storage you have the capacity to take more pictures and Full HD video and capture life at its fullest.

Ready to adapt

The SanDisk Ultra microSD UHS-I comes with a ready-to-use SD adapter, which is perfect for use with interchangeable-lens cameras.


* 1 GB=1,000,000,000 bytes. Actual user storage less.
[1] (For 64 GB-128 GB): Up to 100 MB/s read speed; write speed lower. (For 16 GB-32 GB): Up to 98 MB/s read speed; write speed lower. Based on internal testing; performance may be lower depending on host device, interface, usage conditions and other factors. 1 MB=1,000,000 bytes.
[2] Based on 4.1 GB transfer of photos (avg. file 3.5 MB) with USB 3.0 reader. Results may vary based on host device, file attributes and other factors.
[3] Full HD (1920x1080) video support may vary based upon host device, file attributes, and other factors.
[4] See manufacturer’s website for additional information and limitations.