---
product_id: 48150166
title: "Ultra 256 GB microSDXC Memory Card with A1 App Performance up to 100 MB/s, Class 10, U1 - Amazon exclusive packaging"
brand: "sandisk"
price: "S/.438"
currency: PEN
in_stock: true
reviews_count: 11
category: "San Disk"
url: https://www.desertcart.pe/products/48150166-ultra-256-gb-microsdxc-memory-card-with-a1-app-performance
store_origin: PE
region: Peru
---

# 100MB/s fast read speed 256GB massive storage A1 app performance class Ultra 256 GB microSDXC Memory Card with A1 App Performance up to 100 MB/s, Class 10, U1 - Amazon exclusive packaging

**Brand:** sandisk
**Price:** S/.438
**Availability:** ✅ In Stock

## Summary

> 💾 Unlock epic storage and speed—because your data deserves the best!

## Quick Answers

- **What is this?** Ultra 256 GB microSDXC Memory Card with A1 App Performance up to 100 MB/s, Class 10, U1 - Amazon exclusive packaging by sandisk
- **How much does it cost?** S/.438 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pe](https://www.desertcart.pe/products/48150166-ultra-256-gb-microsdxc-memory-card-with-a1-app-performance)

## 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:** Temperature, water, and X-ray proof for worry-free adventures and daily hustle.
- • **Massive 256GB Storage:** Carry your entire digital life in a pocket-sized powerhouse.
- • **Blazing 100MB/s Speeds:** Seamless Full HD playback and rapid file transfers without the wait.
- • **Universal Compatibility:** Works flawlessly with smartphones, tablets, cameras, and dash cams—your all-in-one storage solution.
- • **A1 App Performance Certified:** Load and run apps faster—perfect for multitasking millennials on the go.

## Overview

The SanDisk Ultra 256GB microSDXC card delivers up to 100MB/s read speeds with A1 app performance, ensuring fast app launches and smooth Full HD video recording. Built tough with temperature, water, and X-ray resistance, it’s designed for versatile use across smartphones, tablets, cameras, and dash cams. With a 10-year warranty and Class 10 UHS-I rating, it’s the reliable, high-capacity storage upgrade every professional needs.

## Description

Shop for SanDisk PC products at the desertcart.co.uk Computers & Accessories store.

Review: Fast, reliable, and roomy—ideal for phones, dash cams, and portable gear that needs real space. - Used this in a phone, dash cam, and tablet—handles app installs, 4K video, and large file transfers without breaking a sweat. Speeds are solid for a Class 10 card, and it’s never glitched or corrupted data. Plug it in, format it, and it just works. Build quality’s decent—feels sturdy for a micro card, and it’s survived heat, cold, and a few drops. A1 rating means apps load quick and run smooth, especially on Android. Perfect for drivers, streamers, or anyone needing serious storage without the bulk. Minor gripe: not the fastest for pro-level video editing, but more than enough for everyday use. 👍 Pros ✅ Fast read speeds (up to 100MB/s) for smooth playback and transfers ✅ A1-rated for app performance—great for Android users ✅ Reliable in phones, dash cams, and tablets ✅ Huge 256GB capacity in a tiny form ✅ Durable and heat-resistant 👎 Cons ❌ Not ideal for high-end 4K video editing workflows ❌ No included adapter (depends on seller) ❌ Write speeds slower than top-tier U3 cards
Review: All good. - Works as intended, good quality.

## Features

- Up to 400 GB capacity
- Up to 100MB/s transfer speeds
- Load apps faster with A1 performance class
- UHS speed class U1 and speed class 10 for Full HD video recording and playback
- Compatibility - Compatible with microSDHC and microSDXC supporting host devices

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B074VC1QQV |
| Best Sellers Rank | 23,249 in Computers & Accessories ( See Top 100 in Computers & Accessories ) 183 in Micro SD Memory Cards |
| Brand Name | SanDisk |
| Colour | Grey Red |
| Compatible Devices | Camera, Smartphone, Tablet |
| Customer Reviews | 4.7 4.7 out of 5 stars (28,937) |
| Flash Memory Type | 256GB |
| Global Trade Identification Number | 00619659161897 |
| Hardware Connectivity | microSDXC |
| Manufacturer | SanDisk |
| Manufacturer Part Number | SDSQUAR-256G-GZFMN |
| Memory Storage Capacity | 256 GB |
| Model Number | SDSQUAR-256G-GZFMN |
| Product Features | Temperature Proof, Water Proof, X Ray Proof |
| Product Warranty | 10 years |
| Read Speed | 100 Megabytes Per Second |
| Secure Digital Association Speed Class | Class 10 |
| UPC | 619659161897 |
| Warranty Type | Lifetime |

## Product Details

- **Brand:** SanDisk
- **Colour:** Grey Red
- **Compatible devices:** Camera, Smartphone, Tablet
- **Flash memory type:** 256GB
- **Memory storage capacity:** 256 GB

## Images

![Ultra 256 GB microSDXC Memory Card with A1 App Performance up to 100 MB/s, Class 10, U1 - Amazon exclusive packaging - Image 1](https://m.media-amazon.com/images/I/61arLKCqktL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Fast, reliable, and roomy—ideal for phones, dash cams, and portable gear that needs real space.
*by G***E on 19 September 2025*

Used this in a phone, dash cam, and tablet—handles app installs, 4K video, and large file transfers without breaking a sweat. Speeds are solid for a Class 10 card, and it’s never glitched or corrupted data. Plug it in, format it, and it just works. Build quality’s decent—feels sturdy for a micro card, and it’s survived heat, cold, and a few drops. A1 rating means apps load quick and run smooth, especially on Android. Perfect for drivers, streamers, or anyone needing serious storage without the bulk. Minor gripe: not the fastest for pro-level video editing, but more than enough for everyday use. 👍 Pros ✅ Fast read speeds (up to 100MB/s) for smooth playback and transfers ✅ A1-rated for app performance—great for Android users ✅ Reliable in phones, dash cams, and tablets ✅ Huge 256GB capacity in a tiny form ✅ Durable and heat-resistant 👎 Cons ❌ Not ideal for high-end 4K video editing workflows ❌ No included adapter (depends on seller) ❌ Write speeds slower than top-tier U3 cards

### ⭐⭐⭐⭐⭐ All good.
*by M***S on 19 January 2026*

Works as intended, good quality.

### ⭐⭐⭐⭐⭐ 16GB microSDHC Memory Card
*by D***A on 27 April 2026*

I bought the SanDisk Ultra 16GB microSDXC card with the SD adapter when it was £5.99, which felt like good value. It now seems to be £19.99, which is quite a jump. It does what you’d expect – decent transfer speeds up to 100MB/s and it works fine for photos, videos and general storage. The A1 rating helps apps load a bit quicker, and the U1/Class 10 rating is fine for Full HD recording. With Amazon Prime you also get free delivery and easy 30-day returns, which is reassuring if anything goes wrong.

## Frequently Bought Together

- SanDisk Ultra 256 GB microSDXC Memory Card with A1 App Performance up to 100 MB/s, Class 10, U1 - Amazon exclusive packaging
- SanDisk 32GB Ultra microSDHC card + SD adapter up to 120 MB/s with A1 App Performance UHS-I Class 10 U1
- Raspberry Pi 4 Model B (4GB)

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**Shop now:** [https://www.desertcart.pe/products/48150166-ultra-256-gb-microsdxc-memory-card-with-a1-app-performance](https://www.desertcart.pe/products/48150166-ultra-256-gb-microsdxc-memory-card-with-a1-app-performance)

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*Product available on Desertcart Peru*
*Store origin: PE*
*Last updated: 2026-06-18*