---
product_id: 351618930
title: "Amazon Basics MicroSDXC, 256 GB, with SD Adapter, A2, U3, read speed up to 100 MB/s, Black"
brand: "amazon basics"
price: "A$88"
currency: AUD
in_stock: true
reviews_count: 13
category: "Amazon Basics"
url: https://www.desertcart.com.au/products/351618930-amazon-basics-microsdxc-256-gb-with-sd-adapter-a2-u3
store_origin: AU
region: Australia
---

# 100MB/s ultra-fast read 256GB massive storage shock & water resistant Amazon Basics MicroSDXC, 256 GB, with SD Adapter, A2, U3, read speed up to 100 MB/s, Black

**Brand:** amazon basics
**Price:** A$88
**Availability:** ✅ In Stock

## Summary

> 💾 Speed, Space & Strength — Your Ultimate Memory Sidekick!

## Quick Answers

- **What is this?** Amazon Basics MicroSDXC, 256 GB, with SD Adapter, A2, U3, read speed up to 100 MB/s, Black by amazon basics
- **How much does it cost?** A$88 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/351618930-amazon-basics-microsdxc-256-gb-with-sd-adapter-a2-u3)

## Best For

- amazon basics enthusiasts

## Why This Product

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

## Key Features

- • **Rugged Durability:** Shockproof, water-resistant, temperature & magnetic proof for worry-free adventures.
- • **Blazing Fast Speeds:** Up to 100MB/s read & 90MB/s write for seamless 4K streaming and rapid transfers.
- • **Massive 256GB Capacity:** Store thousands of high-res photos, 4K videos & apps without compromise.
- • **Universal Compatibility:** Works effortlessly with smartphones, cameras, drones, laptops & more (adapter included).
- • **A2 & U3 Performance Certified:** Optimized for demanding apps and smooth multitasking on your devices.

## Overview

The Amazon Basics 256GB MicroSDXC card delivers high-capacity, ultra-fast storage with read speeds up to 100MB/s and write speeds up to 90MB/s. Certified A2 and U3, it supports smooth 4K video recording and app performance. Built tough with shock, water, temperature, and magnetic resistance, it includes a full-size SD adapter for versatile device compatibility, making it the reliable choice for professionals and tech-savvy millennials seeking seamless, durable storage solutions.

## Description

Versatile 256GB MicroSD card with SD adapter. Fast, reliable storage for smartphones, tablets, cameras & more. Durable design resists water, shock & temperature extremes.

Review: Reliable and Fast Micro SDXC Card - This desertcart Basics micro SDXC card offers impressive read speeds up to 100 MB/s and performs reliably for storing photos, videos, and apps. The included full size adapter makes it easy to use with a variety of devices. It feels well made and durable, and the A2 and U3 ratings ensure smooth performance for high-demand applications. Overall, it is a solid, dependable memory card at a good value.
Review: Perfect for My Kid’s Bedroom Camera – Reliable, Fast, and Great Value! - I purchased this desertcart Basics 128GB Micro SDXC memory card specifically for my child’s bedroom security camera, and it’s been absolutely perfect for the job. 💾 Plenty of Storage With 128GB, it can hold days’ worth of video footage without needing to constantly format or transfer files. It’s ideal for continuous loop recording and works seamlessly with our Wi-Fi-enabled indoor camera. 🚀 Fast & Reliable Performance Read speeds up to 100 MB/s are no joke! Transferring footage to my computer is quick and smooth—no freezing or lagging. Rated A2 and U3, so it’s fast enough for higher-demand uses too, like 4K video or mobile apps if needed. 🔌 Full-Size Adapter Included The included full-size SD adapter is really handy—I’ve used it to plug directly into my laptop’s SD slot for easy access to footage. No extra gear needed. 🔒 Durable and Trustworthy It’s been running non-stop in the camera for weeks with no errors. No corrupt files, no disconnections. It just works. Exactly what you need when it’s monitoring your child’s space. ✅ Final Thoughts: For the price, you honestly can’t go wrong. desertcart Basics has knocked it out of the park with this memory card—solid quality, great speed, and totally dependable. Whether it’s for cameras, phones, or other gadgets, this card is a fantastic choice. I’d definitely buy another for other devices in our home.

## Features

- Compatible with smartphones, tablets, cameras, GoPro/action cameras, laptops, computers, DSLRs, drones, game consoles and more.This Micro SD card is not compatible with Nintendo Switch 2
- HIGH QUALITY STORAGE: Perfect for high resolution photos, for recording and storing Full HD/4K videos, any other data type
- ULTRA FAST: Read speed up to 100MB/s, write speed up to 90MB/s (varies according to memory size), UHS, U3, Class 10, A2 speed classes for an optimal smartphone experience
- LASTING RELIABILITY: Shock-resistant, IPX6 water-resistant, temperature-resistant (-10° to 80°), X-Ray, magnetic-resistance
- The actual storage capacity shown by the operating system of your device may be less than the capacity indicated on the product label due to different measurement standards. The available storage capacity is higher than 232GB.
- Read, write speeds are based on internal tests conducted under controlled conditions, actual speeds may vary depending on device used, interface, conditions of use, other factors
- Check whether your device is compatible with the MicroSD capacity, for example, if the device only supports a maximum capacity of 64GB, it may not recognize 128GB MicroSDs above

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08TJZDJ4D |
| Are Batteries Included | No |
| Best Sellers Rank | 21 in Computers & Accessories ( See Top 100 in Computers & Accessories ) 3 in Micro SD Memory Cards |
| Colour | Black |
| Customer Reviews | 4.6 4.6 out of 5 stars (147,582) |
| Date First Available | 21 July 2021 |
| Guaranteed software updates until | unknown |
| Hardware interface | microSDXC |
| Item Weight | 0.91 g |
| Item model number | LSMICRO256GU3 |
| Manufacturer | Amazon |
| Product dimensions | 11L x 15W millimetres |
| Read speed | 100 Megabytes Per Second |
| Secure digital association speed class | Class 10 |
| Special feature | Magnetic Proof |
| UPC | 840095874038 |
| Warranty type | Limited |
| Write speed | 90 |

## Product Details

- **Brand:** Amazon Basics
- **Compatible devices:** Camera, Laptop, Smartphone, Tablet
- **Flash memory type:** Micro SDXC
- **Memory storage capacity:** 256 GB
- **Model name:** Amazon Basics - MicroSDXC, 512 GB

## Images

![Amazon Basics MicroSDXC, 256 GB, with SD Adapter, A2, U3, read speed up to 100 MB/s, Black - Image 1](https://m.media-amazon.com/images/I/612SKs+CB1L.jpg)

## Available Options

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

## Questions & Answers

**Q: Who are these cards made by/what brand/chips? integral?**
A: Amazon

**Q: Can this be used in kindle fire 8**
A: 16 or 32 GB of internal storage and a microSD slot for up to 512 GB of expandable storage. YES it can

**Q: Will this fit my tp-link tapo c100  security indoor camera**
A: This works on mine so it should be ok.

**Q: warranty of memory card 128gm microsd**
A: Check the AMAZON BASICS warranty policies but...

Openly... these have been ☆☆☆☆☆ suitable in most devices from - 
Smartphones to action cameras and also pocket audio recording etc...
Why pay more? Try and if not id for purpose enact the returns policy applicable

## Customer Reviews

### ⭐⭐⭐⭐⭐ Reliable and Fast Micro SDXC Card
*by G***K on 17 December 2025*

This Amazon Basics micro SDXC card offers impressive read speeds up to 100 MB/s and performs reliably for storing photos, videos, and apps. The included full size adapter makes it easy to use with a variety of devices. It feels well made and durable, and the A2 and U3 ratings ensure smooth performance for high-demand applications. Overall, it is a solid, dependable memory card at a good value.

### ⭐⭐⭐⭐⭐ Perfect for My Kid’s Bedroom Camera – Reliable, Fast, and Great Value!
*by L***O on 12 April 2025*

I purchased this Amazon Basics 128GB Micro SDXC memory card specifically for my child’s bedroom security camera, and it’s been absolutely perfect for the job. 💾 Plenty of Storage With 128GB, it can hold days’ worth of video footage without needing to constantly format or transfer files. It’s ideal for continuous loop recording and works seamlessly with our Wi-Fi-enabled indoor camera. 🚀 Fast & Reliable Performance Read speeds up to 100 MB/s are no joke! Transferring footage to my computer is quick and smooth—no freezing or lagging. Rated A2 and U3, so it’s fast enough for higher-demand uses too, like 4K video or mobile apps if needed. 🔌 Full-Size Adapter Included The included full-size SD adapter is really handy—I’ve used it to plug directly into my laptop’s SD slot for easy access to footage. No extra gear needed. 🔒 Durable and Trustworthy It’s been running non-stop in the camera for weeks with no errors. No corrupt files, no disconnections. It just works. Exactly what you need when it’s monitoring your child’s space. ✅ Final Thoughts: For the price, you honestly can’t go wrong. Amazon Basics has knocked it out of the park with this memory card—solid quality, great speed, and totally dependable. Whether it’s for cameras, phones, or other gadgets, this card is a fantastic choice. I’d definitely buy another for other devices in our home.

### ⭐⭐⭐⭐ Good value
*by C***E on 25 August 2025*

Good price used to increase capacity of phone. Data transferred ok. Time will tell if durable.

## Frequently Bought Together

- Amazon Basics Micro SDXC Memory Card with Full Size Adapter, A2, U3, Read Speed up to 100 MB/s, 256 GB, Black
- Kasa Indoor Pan/Tilt Smart Security Camera, 1080p HD Dog-Camera,2.4GHz with Night Vision,Motion Detection for Baby and Pet Monitor, Cloud & SD Card Storage, Works with Alexa& Google Home (EC70), White

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**Shop now:** [https://www.desertcart.com.au/products/351618930-amazon-basics-microsdxc-256-gb-with-sd-adapter-a2-u3](https://www.desertcart.com.au/products/351618930-amazon-basics-microsdxc-256-gb-with-sd-adapter-a2-u3)

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*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-03-02*