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SanDisk Extreme 128GB microSD + Adapter (SDSQXH9)

SanDisk Extreme 128GB microSD + Adapter (SDSQXH9)

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Tech

128GB microSD with adapter, read speeds up to 245 MB/s, write up to 120 MB/s, U3, V30, A2, aimed at action cams and drones.

🎥 For action cams and drones

Confirm the 128GB size, since the higher write speed is listed for 256GB and larger.

The SanDisk Extreme is a 128GB card with an adapter, listed with reads up to 245 MB/s and U3, V30 and A2 classes for 4K and 5K video. The title gives writes up to 120 MB/s, while the text says up to 170 MB/s for 256GB and larger. On Amazon US it was $41.99 on November 3, 2026.

Pros

  • U3, V30 and A2 classes
  • Adapter included
  • Highest listed read speed of the five

Cons

  • 128GB write speed is lower than the larger sizes, per the listing
  • Costs more than the Ultra and Kingston
Price
$41.99
View deal · Amazon

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