SanDisk

SanDisk SDSQXCD-128G 128GB Extreme Pro MicroSD Card DJI

4.6 (91 reviews)

Delivers 200MB/s reads and V30/U3 ratings to keep pace with 4K drone footage without dropped frames.

$29.09*
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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.

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Overview

The SanDisk Extreme Pro SDSQXCD-128G is a 128GB microSDXC card rated at up to 200MB/s sequential read and 90MB/s sequential write, with UHS-I interface operating on the UHS Speed Class 3 (U3) bus and Video Speed Class 30 (V30) certification. In practical terms, the 200MB/s read ceiling means a fully loaded 128GB card empties to a USB 3.0-connected computer in under 11 minutes under ideal conditions — a meaningful improvement over older 160MB/s-class cards. The V30 rating is the key spec for video work: it establishes a contractual 30MB/s minimum write floor, which is the threshold at which most 4K UHD drone cameras stop experiencing buffer-induced recording interruptions. The A2 application class designation adds 4,000/2,000 IOPS random read/write performance, indicating a controller tuned for mixed workloads rather than purely sequential transfers.

This card is built explicitly for DJI drones — the listing calls out Mavic Mini, Mavic 2 Pro/Zoom, Spark, Phantom 3, and Phantom 4 — and the spec set aligns tightly with what those platforms demand. It also translates well to action cameras recording 4K or high-frame-rate 1080p. The bundle with a USB 3.0 reader makes it a ready-to-fly package for pilots who need to start offloading footage immediately. For studio supply contexts, this card is positioned as a prosumer storage solution for content creators working in field environments where reliability and speed matter more than absolute cutting-edge specs.

Key Features

Bundle includes: (1) 128GB Micro Extreme Pro Memory card and (1) Everything But Stromboli (TM) 3.0 Card reader

Compatible with DJI Mavic Mini, DJI Mavic 2, Pro, Zoom, Spark, Phantom 4, Phantom 3, and many other Quadcopter and drones!

This new, faster version of the 128GB has Read speeds up to 200mb/s and up to 90mb/s Write speed!

UHS Speed Class Video 30 (V30) 2 means that your card is ready for forays into virtual reality and 360 ° video record. In addition, it provides UHS Speed Class 3 (U3) to receive Full HD and 4K UHD videos

A2 for extremely fast app performance and Speed Class 10 for Full HD video recording and playback.

Specifications

Capacity
128GB
Read Speed
Up to 200MB/s
Write Speed
Up to 90MB/s
Speed Class
UHS Speed Class 3 (U3), Video Speed Class 30 (V30), Class 10
App Performance
A2
Form Factor
microSDXC
Interface
UHS-I
Model
SDSQXCD-128G-GN6MA
Included Accessory
USB 3.0 Card Reader

Pros & Cons

👍 Pros

  • 200MB/s read speed significantly cuts offload time when pulling large 4K video files to a workstation after a shoot.
  • V30 and U3 dual ratings guarantee a minimum 30MB/s sustained write floor, preventing mid-recording buffer errors in demanding video modes.
  • 128GB capacity provides meaningful runway — roughly 30+ minutes of 4K/60fps drone footage depending on codec and bitrate.
  • A2 application performance class indicates a more robust random I/O controller compared to A1-rated cards.
  • Bundled USB 3.0 reader eliminates the need to source a separate adapter, making the card immediately usable out of the box.

👎 Cons

  • Rated write speed of 90MB/s is notably lower than the 200MB/s read speed — it won't be the bottleneck for current drone cameras, but it limits use in higher-bitrate professional cinema cameras that demand faster sustained writes.
  • The included reader is a third-party bundled accessory, not a SanDisk-branded unit — reader quality and longevity may not match the card itself.
  • No stated IP or MIL-SPEC rating details in the listing, making it difficult to confirm exact environmental tolerances for extreme-condition deployments.
  • At 128GB, the card fills up quickly during multi-battery shoot days shooting RAW or high-bitrate 4K — power users may find themselves wanting 256GB or larger.

Frequently Asked Questions

The card is rated at up to 90MB/s write speed. 4K UHD video at typical drone bitrates (50–100Mbps) sits well within that ceiling, and the V30 rating guarantees a minimum sustained 30MB/s floor — the threshold needed to prevent buffer stalls mid-flight.
The listed compatibility covers Mavic Mini, Mavic 2 series, Spark, and Phantom 3/4. Newer DJI models generally accept microSDXC cards with U3/V30 ratings, but verify your drone's maximum supported card capacity and speed class in its manual before assuming compatibility.
A2 specifies a minimum of 4,000 IOPS read and 2,000 IOPS write for random small-file operations. On a drone or action camera this matters less than on a smartphone running apps, but it indicates the controller and NAND can handle non-sequential access without severe speed degradation.
Only if your host computer's USB 3.0 port and controller can sustain that throughput. The included reader is USB 3.0 (theoretical 5Gbps), which is sufficient to approach the card's rated read speed, but real-world transfer speeds will vary based on file size and system configuration.
SanDisk Extreme Pro microSD cards are built to withstand temperature extremes, water, and shock per SanDisk's published specifications, making them suitable for outdoor drone use — but the product listing doesn't detail specific IP ratings, so treat the card with care in submersion scenarios.