---
product_id: 201318277
title: "SanDisk 256GB Extreme MicroSDXC UHS-I Memory Card - C10, U3, V30, 4K, A2, Micro SD - SDSQXA1-256G-GN6MN"
brand: "sandisk"
price: "417.19 DT"
currency: TND
in_stock: true
reviews_count: 13
url: https://www.desertcart.tn/products/201318277-sandisk-256gb-extreme-microsdxc-uhs-i-memory-card-c10-u3
store_origin: TN
region: Tunisia
---

# 160MB/s read speed 256GB storage capacity Temperature, water & X-ray proof SanDisk 256GB Extreme MicroSDXC UHS-I Memory Card - C10, U3, V30, 4K, A2, Micro SD - SDSQXA1-256G-GN6MN

**Brand:** sandisk
**Price:** 417.19 DT
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate your storage game with speed and resilience that keeps up with your hustle!

## Quick Answers

- **What is this?** SanDisk 256GB Extreme MicroSDXC UHS-I Memory Card - C10, U3, V30, 4K, A2, Micro SD - SDSQXA1-256G-GN6MN by sandisk
- **How much does it cost?** 417.19 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/201318277-sandisk-256gb-extreme-microsdxc-uhs-i-memory-card-c10-u3)

## Best For

- sandisk enthusiasts

## Why This Product

- Trusted sandisk brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Rugged Durability:** Built to withstand extreme conditions — temperature proof, waterproof, and X-ray proof for ultimate data protection.
- • **Massive 256GB Storage:** Store thousands of photos, videos, and apps without ever worrying about running out of space.
- • **Blazing Fast Transfers:** Experience ultra-responsive 160MB/s read and 90MB/s write speeds for seamless 4K video and gaming.
- • **Trusted Brand Reliability:** SanDisk’s proven quality ensures your data stays safe and your device runs at peak performance.
- • **Optimized for 4K & A2 Performance:** Certified U3, V30, and A2 for smooth 4K UHD recording and accelerated app performance.

## Overview

The SanDisk 256GB Extreme MicroSDXC UHS-I card delivers lightning-fast 160MB/s read and 90MB/s write speeds, perfect for 4K video capture and high-performance apps. With a massive 256GB capacity and rugged protection against temperature, water, and X-rays, it’s engineered for professionals and enthusiasts who demand reliability and speed in a compact form factor.

## Description

SanDisk 256GB Extreme MicroSDXC UHS-I Memory Card - C10, U3, V30, 4K, A2, Micro SD - SDSQXA1-256G-GN6MN

Review: Bang for buck - The SanDisk 256GB Extreme MicroSDXC is fantastic! It’s blazing fast, making it perfect for 4K video recording, gaming, or transferring large files without any lag. The 256GB capacity gives me plenty of space for all my photos, videos, and apps. Installation was simple, and I haven’t experienced a single hiccup with read/write speeds or reliability. The card feels high-quality and durable, and I trust it to store my important data safely. If you need a high-performance, high-capacity microSD card, this one is absolutely worth it. Highly recommend!
Review: excellent card - using this card in a raspberry pi 4 for retrogaming its responsive and the size is fine for my needs card checked out just fine I use a program to validate everything I get just because there are so many fakes out there, don't matter if its usb drives, memory cards, or hard drives. I suggest everyone test their stuff before using and do not just accept what windows is telling you, better safe than sorry. with that said never got any counterfeit memory or hard drives off desertcart.

## Features

- SanDisk 256GB Extreme MicroSDXC UHS-I Memory Card - C10, U3, V30, 4K, A2, Micro SD - SDSQXA1-256G-GN6MN

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B082WNC4NK |
| Additional Features | Temperature Proof, Water Proof, X Ray Proof |
| Best Sellers Rank | #51,228 in Health & Household ( See Top 100 in Health & Household ) #477 in Sleep & Snoring Aids |
| Brand | Sandisk |
| Color | Black |
| Compatible Devices | Smartphone |
| Customer Reviews | 4.8 out of 5 stars 7,989 Reviews |
| Flash Memory Type | Micro SD |
| Hardware Connectivity | microSDXC |
| Item Dimensions L x W | 0.59"L x 0.43"W |
| Item Weight | 9 Grams |
| Manufacturer | SanDisk |
| Media Speed | 90/Mbs |
| Memory Storage Capacity | 256 GB |
| Mfr Part Number | SDSQXA1-256G-GN6MN |
| Model Name | SDSQXA1-256G-GN6MN |
| Model Number | SDSQXA1-256G-GN6MN |
| Read Speed | 160 Megabytes Per Second |
| Secure Digital Association Speed Class | Class 10 |
| UPC | 619659180041 |
| Unit Count | 1.0 Count |
| Warranty Description | 5-year limited warranty |
| Warranty Type | Limited |

## Product Details

- **Brand:** Sandisk
- **Compatible Devices:** Smartphone
- **Flash Memory Type:** Micro SD
- **Memory Storage Capacity:** 256 GB
- **Model Name:** SDSQXA1-256G-GN6MN

## Images

![SanDisk 256GB Extreme MicroSDXC UHS-I Memory Card - C10, U3, V30, 4K, A2, Micro SD - SDSQXA1-256G-GN6MN - Image 1](https://m.media-amazon.com/images/I/51MvsCPXi3L.jpg)
![SanDisk 256GB Extreme MicroSDXC UHS-I Memory Card - C10, U3, V30, 4K, A2, Micro SD - SDSQXA1-256G-GN6MN - Image 2](https://m.media-amazon.com/images/I/71WXPh2XezL.jpg)
![SanDisk 256GB Extreme MicroSDXC UHS-I Memory Card - C10, U3, V30, 4K, A2, Micro SD - SDSQXA1-256G-GN6MN - Image 3](https://m.media-amazon.com/images/I/81lgvxynjlL.jpg)
![SanDisk 256GB Extreme MicroSDXC UHS-I Memory Card - C10, U3, V30, 4K, A2, Micro SD - SDSQXA1-256G-GN6MN - Image 4](https://m.media-amazon.com/images/I/61u99JkJHQL.jpg)
![SanDisk 256GB Extreme MicroSDXC UHS-I Memory Card - C10, U3, V30, 4K, A2, Micro SD - SDSQXA1-256G-GN6MN - Image 5](https://m.media-amazon.com/images/I/51pec4Lo0GL.jpg)

## Questions & Answers

**Q: Why does it say 256 gb in parts of the description and 128 gb in others?**
A: Writers are not always as accurate as photographs.

**Q: Do this sd card work with dashcams?**
A: These are high speed card made for high speed write. It depends on your camera maker some name brand cards work better than others for your device. Check the device maker for recommended brand cards.

**Q: Will it work for my Nintendo 3dsxl?**
A: Yes

**Q: buenas tardes quisiera saber si la memoria es optima para usarla en el drone mavic 3 classic**
A: hola creo que si es óptima para lo que usted menciona ,yo la estoy usando en la gopro hero 11 y en la sony zv e10 ,en ambas cámaras grabo videos en 4k a máxima resolución y no he tenido problemas ,creo que si es óptima, saludos

## Customer Reviews

### ⭐⭐⭐⭐⭐ Bang for buck
*by A***N on November 22, 2025*

The SanDisk 256GB Extreme MicroSDXC is fantastic! It’s blazing fast, making it perfect for 4K video recording, gaming, or transferring large files without any lag. The 256GB capacity gives me plenty of space for all my photos, videos, and apps. Installation was simple, and I haven’t experienced a single hiccup with read/write speeds or reliability. The card feels high-quality and durable, and I trust it to store my important data safely. If you need a high-performance, high-capacity microSD card, this one is absolutely worth it. Highly recommend!

### ⭐⭐⭐⭐⭐ excellent card
*by R***S on January 27, 2026*

using this card in a raspberry pi 4 for retrogaming its responsive and the size is fine for my needs card checked out just fine I use a program to validate everything I get just because there are so many fakes out there, don't matter if its usb drives, memory cards, or hard drives. I suggest everyone test their stuff before using and do not just accept what windows is telling you, better safe than sorry. with that said never got any counterfeit memory or hard drives off amazon.

### ⭐⭐⭐⭐⭐ Great for my dashcam!
*by J***J on March 21, 2025*

I purchased a Vantrue dashcam which required a SD card. This was on the market at the best price, and Sandisk is decent brand for memory, so I figured why not. It's quality, reliability, and speed have all been great. On my dashcam, I at one point received an error message, but I just needed to clear the card which was 100% on the dashcam, not this card (so FYI if that happens with any application while using). Otherwise, it's a solid card after 5-6 months of use. Great storage capacity for the price, and even though Vantrue (dashcam) said to only use their brand, this one works just fine. Therefore, I'd likely consider the compatibility to be open and flexible for any need. Purchase without hesitation, you should be fine and the price is right.

## Frequently Bought Together

- SanDisk 256GB Extreme MicroSDXC UHS-I Memory Card - C10, U3, V30, 4K, A2, Micro SD - SDSQXA1-256G-GN6MN
- uni SD Card Reader, High-Speed USB C to Micro SD Card Adapter USB 3.0 Dual Slots, Memory Card Reader for SD/Micro SD/SDHC/SDXC/MMC, Compatible with MacBook Pro/Air, Chromebook, Android Galaxy
- SanDisk 128GB Extreme microSDXC UHS-I Memory Card with Adapter - Up to 190MB/s, C10, U3, V30, 4K, 5K, A2, Micro SD Card - SDSQXAA-128G-GN6MA

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-06-05*