---
product_id: 48055866
title: "SanDisk Ultra 256 GB microSDXC Memory Card + SD Adapter with A1 App Performance Up to 100 MB/s, Class 10, U1"
brand: "sandisk"
price: "£57.31"
currency: GBP
in_stock: true
reviews_count: 13
category: "San Disk"
url: https://www.desertcart.co.uk/products/48055866-sandisk-ultra-256-gb-microsdxc-memory-card-sd-adapter-a1
store_origin: GB
region: United Kingdom
---

# Up to 98MB/s transfer speed 256GB massive storage A1-rated app performance SanDisk Ultra 256 GB microSDXC Memory Card + SD Adapter with A1 App Performance Up to 100 MB/s, Class 10, U1

**Brand:** sandisk
**Price:** £57.31
**Availability:** ✅ In Stock

## Summary

> 💾 Unlock Limitless Storage & Lightning Speed — Never Miss a Moment!

## Quick Answers

- **What is this?** SanDisk Ultra 256 GB microSDXC Memory Card + SD Adapter with A1 App Performance Up to 100 MB/s, Class 10, U1 by sandisk
- **How much does it cost?** £57.31 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/48055866-sandisk-ultra-256-gb-microsdxc-memory-card-sd-adapter-a1)

## 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

- • **Built to Last:** Durable design ensures your data stays safe from shocks, water, temperature extremes, and X-rays.
- • **Speed That Keeps Up:** Blazing-fast transfer speeds up to 98MB/s let you move 1000+ photos in under a minute—no more waiting around.
- • **Seamless Compatibility:** Perfectly engineered for Android smartphones, tablets, and MIL cameras—your go-to storage upgrade.
- • **Store More, Stress Less:** Massive 256GB capacity to hold thousands of photos, hours of Full HD video, and all your essential files.
- • **App-Optimized Performance:** A1-rated for faster app launches and smoother multitasking on your Android devices.

## Overview

The SanDisk Ultra microSDXC UHS-I 256GB card delivers expansive storage with up to 98MB/s transfer speeds and A1-rated app performance, making it ideal for Android devices and MIL cameras. Class 10 certified for Full HD video capture, it ensures reliable, fast, and durable storage for professionals and enthusiasts alike.

## Description

From the manufacturer SanDisk Ultra - 128GB* - microSD UHS-I card At a Glance Ideal for Android smartphones and tablets, and MIL cameras Transfer speeds of up to 100MB/s** Load apps faster with A1-rated performance(1) Class 10 for Full HD video recording and playback(2) Ideal for Android Smartphones and Tablets SanDisk cards are compatible with Android smartphones and tablets. Capture and Store even more hours of Full HD Video (5) With capacities of up to 128GB*, you can store even more hours of Full HD video (5) on the card without worrying about running out of room for the videos, photos, music, movies and other files you want to shoot, save and share. Transfer Speeds of up to 100MB/s** Blazing transfer speeds mean that your content moves fast letting you move up to 1000 photos in a minute.(4) Load Apps Faster with A1-rated Performance (1) Rated A1, the SanDisk Ultra microSD card is optimized for apps, delivering faster app launch and performance that provides a better smartphone experience. Full HD Video Capture (2) SanDisk Memory Zone App for Easy File Management Available from the Google Play store, the SanDisk Memory Zone app lets you view, access, and back up your phone’s files in one location. It can also automatically move files from your device to your memory card to free up space.(3) Legal Disclaimers * 1GB=1,000,000,000 bytes. Actual user storage less. ** [for 64GB-512GB] Up to 100MB/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. 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 Results may vary based on host device, app type and other factors. 2 Full HD (1920x1080) video support may vary based upon host device, file attributes, and other factors. See official SanDisk website for more details. 3 Download and installation required; see official SanDisk website for more details. 4 Based on 4.1GB transfer of photos (avg. file 3.5MB) with USB 3.0 reader. Results may vary based on host device, file attributes and other factors. 5 Approximations; results and Full HD (1920x1080) video support may vary based on host device, file attributes and other factors. Western Digital Technologies, Inc. is the seller of record and licensee in the Americas of SanDisk products.

Review: Great Product From A Trusted Brand. Excellent. - SanDisk are a really good and trusted brand and these Micro-SD cards are as good as they get. I have on occasion, 'cheaped out' when buying Micro-SD cards - especially for some of the children's devices where I need several cards at once. Each time I always regret it as less reputable brands often ship cards that are faulty or corrupt. These cards are also difficult to return due to the fact that they are effectively used and could store potential viruses. SanDisk products have never let me down and their range of Micro-SD cards are great quality, reliable, compatible with pretty much anything and always do the job. These SD cards do cost a lot in comparison to the super cheap brands (depending on how much storage you are after purchasing), but sometimes you get what you pay for. In this case quality and reliability outweighs all.
Review: Reliable Storage Solution at a Great Price - The SanDisk Ultra 64 GB microSDXC Memory Card, along with the included SD adapter, is a fantastic storage solution that delivers outstanding value for your money. I've been using this memory card for a while, and it has never disappointed. The 64 GB capacity offers plenty of space for storing photos, videos, music, and documents. Whether you're using it in a camera, smartphone, tablet, or any other compatible device, the performance is consistently reliable. It's a class 10 card, ensuring speedy data transfer and write speeds, making it ideal for capturing high-resolution photos and Full HD videos without a hitch. The added SD adapter is a great bonus, allowing easy transfer of files between devices with different card slot types. I've used it to transfer data from my camera to my computer with no issues. SanDisk is a brand known for its quality and durability, and this memory card lives up to that reputation. It's shockproof, waterproof, temperature-resistant, and X-ray-proof, so you can trust it to protect your valuable data in various conditions. What truly sets this memory card apart is its affordability. You get a top-tier storage solution without breaking the bank. In my experience, it's one of the best values in its class. Whether you're a photographer, smartphone enthusiast, or just in need of extra storage for your devices, the SanDisk Ultra 64 GB microSDXC Memory Card with SD Adapter is a reliable and cost-effective choice. I highly recommend it for anyone seeking dependable storage without a hefty price tag.

## Features

- Load apps faster with A1 performance class
- This product has been certified to meet Google's compatibility standard; Chromebook and the Works With Chromebook badge are trademarks of Google LLC
- UHS speed class U1 and speed class 10 for Full HD video recording and playback
- Ideal for Android-based smartphones and tablets. Compatible with microSDHC and microSDXC supporting host devices
- Operating temperature is minus 25 degreeto 85 degree in celsius. Storage temperature is minus 40 degree to 85 degree in celsius

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0758NHWS8 |
| Best Sellers Rank | 5,416 in Computers & Accessories ( See Top 100 in Computers & Accessories ) 77 in Micro SD Memory Cards |
| Box Contents | MicroSD Card, SD Adapter |
| Brand | SanDisk |
| Brand Name | SanDisk |
| Colour | red and grey |
| Compatible Devices | Smartphone, Tablet, Camera |
| Compatible devices | Smartphone, Tablet, Camera |
| Customer Reviews | 4.7 out of 5 stars 881,130 Reviews |
| Flash Memory Type | 256 |
| Flash Memory Video Speed Class | V10 |
| Flash memory type | 256 |
| Global Trade Identification Number | 00619659161972 |
| Hardware Connectivity | microSDXC |
| Item Dimensions L x W | 1L x 15W millimetres |
| Item Type Name | 1 |
| Item Weight | 4.54 Grams |
| Manufacturer | SanDisk |
| Manufacturer Part Number | SDSQUAR-256G-GN6MA |
| Media Speed | 10, 20, 30 |
| Memory Storage Capacity | 256 GB |
| Memory storage capacity | 256 GB |
| Model Number | SDSQUAR-256G-GN6MA |
| Product Features | Drop Proof, Temperature Proof, Water Proof, X Ray Proof |
| Product Warranty | 10 years |
| 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 |
| Unit Count | 1.0 count |
| Warranty Type | Limited |

## Product Details

- **Brand:** SanDisk
- **Compatible devices:** Camera, Personal Computer, Smartphone, Tablet
- **Flash memory type:** USB
- **Memory storage capacity:** 16 GB
- **Model name:** SDSQUAR-016G-GN6MM

## Images

![SanDisk Ultra 256 GB microSDXC Memory Card + SD Adapter with A1 App Performance Up to 100 MB/s, Class 10, U1 - Image 1](https://m.media-amazon.com/images/I/61mDTjSOe8L.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great Product From A Trusted Brand. Excellent.
*by A***R on 8 June 2026*

SanDisk are a really good and trusted brand and these Micro-SD cards are as good as they get. I have on occasion, 'cheaped out' when buying Micro-SD cards - especially for some of the children's devices where I need several cards at once. Each time I always regret it as less reputable brands often ship cards that are faulty or corrupt. These cards are also difficult to return due to the fact that they are effectively used and could store potential viruses. SanDisk products have never let me down and their range of Micro-SD cards are great quality, reliable, compatible with pretty much anything and always do the job. These SD cards do cost a lot in comparison to the super cheap brands (depending on how much storage you are after purchasing), but sometimes you get what you pay for. In this case quality and reliability outweighs all.

### ⭐⭐⭐⭐⭐ Reliable Storage Solution at a Great Price
*by J***E on 22 September 2021*

The SanDisk Ultra 64 GB microSDXC Memory Card, along with the included SD adapter, is a fantastic storage solution that delivers outstanding value for your money. I've been using this memory card for a while, and it has never disappointed. The 64 GB capacity offers plenty of space for storing photos, videos, music, and documents. Whether you're using it in a camera, smartphone, tablet, or any other compatible device, the performance is consistently reliable. It's a class 10 card, ensuring speedy data transfer and write speeds, making it ideal for capturing high-resolution photos and Full HD videos without a hitch. The added SD adapter is a great bonus, allowing easy transfer of files between devices with different card slot types. I've used it to transfer data from my camera to my computer with no issues. SanDisk is a brand known for its quality and durability, and this memory card lives up to that reputation. It's shockproof, waterproof, temperature-resistant, and X-ray-proof, so you can trust it to protect your valuable data in various conditions. What truly sets this memory card apart is its affordability. You get a top-tier storage solution without breaking the bank. In my experience, it's one of the best values in its class. Whether you're a photographer, smartphone enthusiast, or just in need of extra storage for your devices, the SanDisk Ultra 64 GB microSDXC Memory Card with SD Adapter is a reliable and cost-effective choice. I highly recommend it for anyone seeking dependable storage without a hefty price tag.

### ⭐⭐⭐⭐⭐ Great SanDisk Quality
*by A***S on 11 March 2026*

Although I bought this for an item that was restricted to the card size, I had great confidence ordering a SanDisk product. Usual SanDisk quality and good value.

## 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
- Surfans F20 HiFi MP3 Player with Bluetooth5.2, Lossless DSD High Resolution Digital Audio Music Player, High-Res Portable Audio Player with 64GB Memory Card, Support up to 256GB
- Wgear Music Player Case compatible with AGPTEK H01, H3, AGPTEK IMP HiFi 16GB MP3, Surfans F20 HiFi MP3 Player

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.co.uk/products/48055866-sandisk-ultra-256-gb-microsdxc-memory-card-sd-adapter-a1](https://www.desertcart.co.uk/products/48055866-sandisk-ultra-256-gb-microsdxc-memory-card-sd-adapter-a1)

---

*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-06-19*