---
product_id: 47187939
title: "[Older Version] SanDisk 256GB Ultra microSDXC UHS-I Memory Card with Adapter - 100MB/s, C10, U1, Full HD, A1, Micro SD Card - SDSQUAR-256G-GN6MA"
brand: "sandisk"
price: "HK$599"
currency: HKD
in_stock: false
reviews_count: 13
url: https://www.desertcart.hk/products/47187939-older-version-sandisk-256gb-ultra-microsdxc-uhs-i-memory-card
store_origin: HK
region: Hong Kong
---

# 100MB/s read speed 256GB storage capacity Waterproof & shockproof durability [Older Version] SanDisk 256GB Ultra microSDXC UHS-I Memory Card with Adapter - 100MB/s, C10, U1, Full HD, A1, Micro SD Card - SDSQUAR-256G-GN6MA

**Brand:** sandisk
**Price:** HK$599
**Availability:** ❌ Out of Stock

## Summary

> 💾 Unlock your device’s full potential with speed and storage that keeps up.

## Quick Answers

- **What is this?** [Older Version] SanDisk 256GB Ultra microSDXC UHS-I Memory Card with Adapter - 100MB/s, C10, U1, Full HD, A1, Micro SD Card - SDSQUAR-256G-GN6MA by sandisk
- **How much does it cost?** HK$599 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/47187939-older-version-sandisk-256gb-ultra-microsdxc-uhs-i-memory-card)

## 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 & Reliable:** Built to survive drops, water, extreme temps, and X-rays—your data’s fortress.
- • **Massive 256GB Storage:** Store thousands of photos & hours of Full HD video without compromise.
- • **Class 10 Full HD Ready:** Capture and playback smooth Full HD videos with professional-grade speed.
- • **A1 App Performance Rated:** Launch apps faster and multitask seamlessly on your Android devices.
- • **Blazing 100MB/s Read Speed:** Transfer up to 1000 photos per minute—because waiting is so last decade.

## Overview

The SanDisk Ultra 256GB microSDXC card delivers high-capacity storage with up to 100MB/s read speeds and A1-rated app performance, ideal for Android smartphones, tablets, and MIL cameras. Engineered for durability, it’s waterproof, shockproof, temperature-proof, and X-ray-proof, ensuring your data stays safe in any environment. Class 10 rated for Full HD video recording, this card combines speed, reliability, and massive storage to keep you ahead in a fast-paced digital world.

## Description

SanDisk Ultra Microsoft and Microsoft cards are fast for better pictures, app performance, and full HD video. (1) Ideal for Android smartphones and tablets, these A1-rated cards load apps faster for a better smartphone experience. (3) Available in capacities up to 400GB, You have the capacity to take more pictures and full HD video and capture life at its fullest. Built to Perform in harsh conditions, SanDisk Ultra micro SD cards are waterproof, temperature proof, shockproof, and X-ray proof. (2) The micro SD card is also rated class 10 for full HD video recording performance and a 10-year limited warranty. 1gb=1, 000, 000, 000 bytes. Actual user storage less. For 64GB-256GB): up to 100MB/s read speed; Write speed lower. (For 16GB-32GB): up to 98MB/s read speed; Write speed lower. Based on internal testing; Performance may be lower depending on host device, interface, usage conditions and other factors. 1Mb=1, 000, 000 bytes. (1) Full HD (1920x1080) video support may vary based upon host device, file attributes, and other factors. | (2) Card only | (3) results may vary based on host device, app Type and other factors. | (5) Download and installation required. | (6) Based on 4.1GB transfer of photos (Average File 3.5MB) with USB 3.0 reader. Results may vary based on host device, file attributes and other factors. | (7) Approximations; results and full HD (1920x1080) video support may vary based on host device, file attributes and other factors. Compatible with microSDHC and micro SDXC supporting host devices.

Review: Works well! - Worked as expected Fit as expected Excellent value for the price
Review: Good product - good price good product. there is not much to say. If you need it, go for it!

## Features

- This version has been discontinued by manufacturer
- Ideal for Android Smartphones and Tablets, and MIL Cameras
- Capacities up to 256GB (1GB=1,000,000,000 bytes; Actual user storage less) to store even more hours of Full HD video (Approximations; Results and Full HD (1920x1080) video support may vary based on host device, file attributes and other factors)
- Up to 100MB/s transfer read speed lets you move up to 1000 photos in a minute(1)
- (1)Based on internal testing; Performance may be lower depending on host device & other factors. Based on 4.1GB transfer of photos (Average file 3.5MB) w/ USB 3.0 reader. Results may vary based on host device & other factors.
- Load apps faster with A1 rated performance (A1 Performance is 1500 read IOPS, 500 write IOPS; Based on internal testing; Results may vary based on host device, app type and other factors)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0758NHWS8 |
| Best Sellers Rank | #65 in Micro SD Memory Cards |
| Color | Grey, Red, Grey |
| Customer Reviews | 4.7 4.7 out of 5 stars (646,129) |
| Date First Available | August 31, 2017 |
| Global Trade Identification Number | 00619659161972 |
| Hardware Interface | microSDXC |
| Hardware Platform | sandisk |
| Is Discontinued By Manufacturer | No |
| Item Dimensions LxWxH | 0.04 x 0.59 x 0.43 inches |
| Item Weight | 0.16 ounces |
| Item model number | SDSQUAR-256G-GN6MA |
| Manufacturer | Western Digital Technologies Inc. |
| Product Dimensions | 0.59"L x 0.43"W |
| RAM | 256 GB |
| Read Speed | 100 Megabytes Per Second |
| Secure Digital Association Speed Class | Class 10 |
| Special Feature | Drop Proof, Temperature Proof, Water Proof, X Ray Proof |
| UPC | 619659161972 |
| Warranty Type | Limited |

## Product Details

- **Brand:** Sandisk
- **Compatible Devices:** Camera, Smartphone, Tablet
- **Flash Memory Type:** Micro SD
- **Memory Storage Capacity:** 256 GB
- **Model Name:** Ultra

## Images

![[Older Version] SanDisk 256GB Ultra microSDXC UHS-I Memory Card with Adapter - 100MB/s, C10, U1, Full HD, A1, Micro SD Card - SDSQUAR-256G-GN6MA - Image 1](https://m.media-amazon.com/images/I/61mDTjSOe8L.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works well!
*by M***E on January 4, 2026*

Worked as expected Fit as expected Excellent value for the price

### ⭐⭐⭐⭐⭐ Good product
*by J***N on December 10, 2025*

good price good product. there is not much to say. If you need it, go for it!

### ⭐⭐⭐⭐⭐ Replacement SIM
*by U***Y on January 26, 2026*

I used these in GoPro cameras. One in the cockpit and another mounted under a wing. No compatability problems. Work like a charm.

## Frequently Bought Together

- [Older Version] SanDisk 256GB Ultra microSDXC UHS-I Memory Card with Adapter - 100MB/s, C10, U1, Full HD, A1, Micro SD Card - SDSQUAR-256G-GN6MA
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**Shop now:** [https://www.desertcart.hk/products/47187939-older-version-sandisk-256gb-ultra-microsdxc-uhs-i-memory-card](https://www.desertcart.hk/products/47187939-older-version-sandisk-256gb-ultra-microsdxc-uhs-i-memory-card)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-02-23*