---
product_id: 451065819
title: "256GB Extreme Pro microSD UHS I Card for 4K Video on Smartphones, Action Cams & Drones 200MB/s Read, 140MB/s Write, SDSQXCD 256G GN6MA, Red/Black"
brand: "sandisk"
price: "R$697"
currency: BRL
in_stock: true
reviews_count: 8
category: "San Disk"
url: https://www.desertcart.com.br/products/451065819-256gb-extreme-pro-microsd-uhs-i-card-for-4k-video
store_origin: BR
region: Brazil
---

# 200MB/s blazing read speed 140MB/s rapid write speed Drop, water & X-ray proof durability 256GB Extreme Pro microSD UHS I Card for 4K Video on Smartphones, Action Cams & Drones 200MB/s Read, 140MB/s Write, SDSQXCD 256G GN6MA, Red/Black

**Brand:** sandisk
**Price:** R$697
**Availability:** ✅ In Stock

## Summary

> 🚀 Capture More, Wait Less — The Ultimate Pro microSD for 4K Creators

## Quick Answers

- **What is this?** 256GB Extreme Pro microSD UHS I Card for 4K Video on Smartphones, Action Cams & Drones 200MB/s Read, 140MB/s Write, SDSQXCD 256G GN6MA, Red/Black by sandisk
- **How much does it cost?** R$697 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/451065819-256gb-extreme-pro-microsd-uhs-i-card-for-4k-video)

## 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 Reliability:** Built tough with drop, water, temperature, and X-ray proof protection for any adventure.
- • **Massive 256GB Storage:** Store thousands of photos and hours of video without compromise.
- • **Smooth 4K UHD Capture:** Shoot uninterrupted 4K video with 140MB/s write speeds and U3/V30 ratings.
- • **Blazing Fast Transfers:** Experience lightning-quick 200MB/s read speeds for instant media offloads.
- • **Pro-Grade Compatibility:** Optimized for smartphones, action cams, and drones to keep up with your fast-paced lifestyle.

## Overview

The SanDisk 256GB Extreme Pro microSD UHS-I Card delivers professional-grade performance with up to 200MB/s read and 140MB/s write speeds, perfect for 4K UHD video on smartphones, drones, and action cameras. Engineered for durability with drop, water, temperature, and X-ray proof features, it ensures your content stays safe during every adventure. With massive 256GB capacity and UHS Speed Class 3 (U3) and Video Speed Class 30 (V30) ratings, this card empowers creators to capture more without missing a frame.

## Description

Buy SanDisk 256GB Extreme Pro microSD UHS I Card for 4K Video on Smartphones, Action Cams & Drones 200MB/s Read, 140MB/s Write, SDSQXCD 256G GN6MA, Red/Black online on desertcart.ae at best prices. ✓ Fast and free shipping ✓ free returns ✓ cash on delivery available on eligible purchase.

Review: Super Fast and Reliable microSD Card - This microSD is excellent. The data transfer speed is very fast and reliable. It works perfectly for my camera and dash cam, handling both photos and video recording without any issues. A great choice for anyone needing high performance and large storage.
Review: Good product - Recommend for the Insta360 cameras

## Features

- With SanDisk QuickFlow Technology9, this card optimizes performance for timesaving media offloads with quick read speeds up to 200MB/s8 (64GB - 1TB). Pair with the SanDisk Professional PRO-READER SD and microSD to achieve maximum speeds (sold separately).
- Capture fast-action photos or shoot 4K UHD video2 with write speeds of up to 140MB/s.8 The SanDisk Extreme PRO microSDXC UHS-I Card lets you shoot more and faster.
- Ideal for recording outdoor adventures, weekend trips, or sporting events without skipping frames. With up to 1TB1, the SanDisk Extreme PRO microSD UHS-I card lets you capture uninterrupted 4K UHD2 and Full HD video with its UHS Speed Class 3 (U3) and Video Speed Class 30 (V30) ratings.4

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09X7DMBVF |
| Additional Features | Drop Proof, Temperature Proof, Water Proof, X Ray Proof |
| Best Sellers Rank | #5 in Computers ( See Top 100 in Computers ) #1 in Micro SD Memory Cards |
| Brand | SanDisk |
| Color | Red/Black |
| Colour | Red/Black |
| Compatible Devices | Camera, Smartphone |
| Compatible devices | Camera, Smartphone |
| Customer Reviews | 4.6 out of 5 stars 57,412 Reviews |
| EU Spare Part Availability Duration | 2 Years |
| Flash Memory Type | Micro SD |
| Flash memory type | Micro SD |
| Hardware Connectivity | microSDXC |
| Item Dimensions D x W x H | 15D x 10W x 1H centimeters |
| Item Dimensions L x W | 15L x 11W millimeters |
| Item Weight | 5 Grams |
| Item height | 11 millimeters |
| Manufacturer | Western Digital |
| Media Speed | 140 MB/s |
| Memory Storage Capacity | 256 GB |
| Memory storage capacity | 256 GB |
| Model Name | Extreme PRO |
| Model Number | SDSQXCD-256G-GN6MA |
| Model name | Extreme PRO |
| Read Speed | 200 Megabytes Per Second |
| Secure Digital Association Speed Class | Class 10 |
| UPC | 619659188542 |
| Unit Count | 1.0 Count |
| Warranty Description | 1 Year Manufacturer Warranty |
| Warranty Type | Limited |

## Product Details

- **Brand:** SanDisk
- **Compatible devices:** Camera, Smartphone
- **Flash memory type:** Micro SD
- **Memory storage capacity:** 256 GB
- **Model name:** Extreme PRO

## Images

![256GB Extreme Pro microSD UHS I Card for 4K Video on Smartphones, Action Cams & Drones 200MB/s Read, 140MB/s Write, SDSQXCD 256G GN6MA, Red/Black - Image 1](https://m.media-amazon.com/images/I/615YdkNEs1L.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: Does this sd card heat up to the point it melts plastic?**
A: No... never experienced it...

**Q: Is this the newer microsd from sandisk with faster r/w speeds?**
A: No but this os one of the good and farter one...

**Q: It can be used as external storage for your mobile?**
A: Yes definitely...

**Q: Why is my 512gb sd card actually 478gb?**
A: Hello, thank you for connecting with EMAX
The remaining is utilized already for the in built software within the card

## Customer Reviews

### ⭐⭐⭐⭐⭐ Super Fast and Reliable microSD Card
*by A***K on 27 September 2025*

This microSD is excellent. The data transfer speed is very fast and reliable. It works perfectly for my camera and dash cam, handling both photos and video recording without any issues. A great choice for anyone needing high performance and large storage.

### ⭐⭐⭐⭐⭐ Good product
*by M***M on 28 November 2025*

Recommend for the Insta360 cameras

### ⭐⭐⭐⭐⭐ as described, working well
*by D***S on 8 January 2026*

as described ,recommended

## Frequently Bought Together

- SanDisk 256GB Extreme PRO® microSD™ UHS-I Card with Adapter C10, U3, V30, A2, 200MB/s Read 140MB/s Write SDSQXCD-256G-GN6MA
- SanDisk 128GB Extreme PRO SDXC UHS-I Memory Card - C10, U3, V30, 4K UHD, SD Card - SDSDXXD-128G-GN4IN
- 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

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**Shop now:** [https://www.desertcart.com.br/products/451065819-256gb-extreme-pro-microsd-uhs-i-card-for-4k-video](https://www.desertcart.com.br/products/451065819-256gb-extreme-pro-microsd-uhs-i-card-for-4k-video)

---

*Product available on Desertcart Brazil*
*Store origin: BR*
*Last updated: 2026-01-27*