Updated August 2026
·
Advertising disclosure
SanDisk

SanDisk 128GB Extreme microSDXC with Adapter (SDSQXAA-GN6MA)

The same Extreme silicon as our runner-up, bundled with an adapter - worth picking only if it undercuts the GN6MN version.

Check price

Pros

  • Up to 90MB/s write speed, comfortable for 4K30
  • Rated for 4K and 5K UHD with U3 and V30
  • A2 rated for faster in-app performance
  • SD adapter included

Cons

  • Slower write speed than the near-identical GN6MN variant at rank two
  • 190MB/s read only with a compatible reader
  • Not compatible with Nintendo Switch 2

Specs

  • Capacity: 128GB
  • Read speed: up to 190MB/s
  • Write speed: up to 90MB/s
  • Speed class: UHS-I, C10, U3, V30, A2
  • Model: SDSQXAA-128G-GN6MA
Why we recommend this

We compare pricing, availability, and verified ratings across retailers, then weight results toward fit for what you searched for, not just star count.