SanDisk
SanDisk SDSQXA1-256G-GN6MA 256GB Micro SDXC GoPro Extreme Bundle
★★★★★
4KUHD
256GB SanDisk Extreme microSD bundle with card reader delivers up to 190MB/s speeds for 4K action camera recording.
$32.07*
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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
Key Features
Bundle includes (1) 256GB Micro SD SanDisk Memory card and (1) Everything But Stromboli MicroSD Card Reader
Compatible with the GoPro Hero 8, GoPro Max 360 Cameras
Temperature-proof, water-proof, shock-proof and x-ray proof - built for tough conditions!
Transfer speeds of up to 190MB/s read and 90MB/s write speeds for your action cam, smartphone, drone or tablet
Featured specs include Class 10, UHS Speed Class 3 (U3), A2, Video 30 (V30), 4K UHD and Full HD which means your card is ready for forays into virtual reality and 360 ° video recording
Specifications
Brand
SanDisk
Model
SDSQXA1-256G-GN6MA
Capacity
256GB
Card Type
Micro SDXC
Read Speed
Up to 190MB/s
Write Speed
Up to 90MB/s
Speed Class
Class 10, UHS-I U3, V30, A2
Video Resolution Support
4K UHD, Full HD
Durability
Water-proof, Shock-proof, Temperature-proof, X-ray-proof
Compatible Devices
GoPro Hero 8, GoPro Max 360, Android smartphones, drones, tablets
Bundle Includes
1x 256GB SanDisk Extreme microSDXC, 1x Everything But Stromboli MicroSD Card Reader
Pros & Cons
👍 Pros
- 256GB capacity provides ample storage for extended 4K recording sessions without swapping cards.
- Up to 190MB/s read speed makes transferring large video files to a computer significantly faster.
- Included USB card reader eliminates the need to purchase a separate adapter for file transfers.
- Water-proof, shock-proof, temperature-proof, and x-ray proof construction protects data in harsh conditions.
- V30 and U3 ratings ensure sustained write speeds suitable for uninterrupted 4K and Full HD video capture.
👎 Cons
- Write speed of 90MB/s may bottleneck when recording at the highest bitrates on newer action cameras that demand faster sustained writes.
- The bundled card reader is a basic third-party accessory and may not match the transfer speed of a dedicated USB 3.0 reader.
- Does not include a full-size SD adapter in the bundle, which some cameras and laptops require.
- The 256GB capacity may fill up quickly when shooting continuous 4K footage over multiple days without a backup solution.
Frequently Asked Questions
What is included in this SanDisk Extreme bundle?
The bundle includes one 256GB SanDisk Extreme microSDXC card and one Everything But Stromboli USB MicroSD card reader for easy file transfers to your computer.
What read and write speeds can I expect from this card?
The card supports up to 190MB/s read and 90MB/s write speeds, which is sufficient for recording 4K UHD and Full HD video without dropped frames.
Is this card durable enough for outdoor and extreme conditions?
Yes. The SanDisk Extreme is rated temperature-proof, water-proof, shock-proof, and x-ray proof, making it suitable for use in harsh environments.
What speed class ratings does this card carry?
It is rated Class 10, UHS Speed Class 3 (U3), Video Speed Class 30 (V30), and A2 for app performance, covering both sustained video recording and fast app loading on compatible devices.
Will this card work with devices other than GoPro cameras?
Yes. While the bundle is marketed for GoPro Hero 8 and GoPro Max 360 compatibility, the card works with any device that accepts microSDXC cards, including Android phones, drones, and tablets.
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