---
product_id: 436765785
title: "256GB microSDXC Card UHS-I U3 V30 A2, Up to 100MB/s Read 80MB/s Write, Class 10 4K UHD Video, micro SD Memory Card with Adapter for Smartphone, Camera, Nintendo Switch, Steam Deck"
brand: "sp silicon power"
price: "$84.22"
currency: USD
in_stock: true
reviews_count: 7
category: "Sp Silicon Power"
url: https://www.desertcart.us/products/436765785-256gb-microsdxc-card-uhs-i-u3-v30-a2-up-to
store_origin: US
region: United States of America
---

# 100MB/s read speed A2 app performance for gaming 80MB/s write speed 256GB microSDXC Card UHS-I U3 V30 A2, Up to 100MB/s Read 80MB/s Write, Class 10 4K UHD Video, micro SD Memory Card with Adapter for Smartphone, Camera, Nintendo Switch, Steam Deck

**Brand:** sp silicon power
**Price:** $84.22
**Availability:** ✅ In Stock

## Summary

> 🎯 Upgrade your storage game — speed, reliability, and power in your pocket!

## Quick Answers

- **What is this?** 256GB microSDXC Card UHS-I U3 V30 A2, Up to 100MB/s Read 80MB/s Write, Class 10 4K UHD Video, micro SD Memory Card with Adapter for Smartphone, Camera, Nintendo Switch, Steam Deck by sp silicon power
- **How much does it cost?** $84.22 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/436765785-256gb-microsdxc-card-uhs-i-u3-v30-a2-up-to)

## Best For

- sp silicon power enthusiasts

## Why This Product

- Trusted sp silicon power brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **4K UHD Ready:** Class 10, UHS-I U3, and V30 certified for flawless 4K video recording and playback.
- • **Built to Last:** Waterproof design backed by a 5-year limited warranty for worry-free, long-term use.
- • **Blazing Fast Transfers:** Up to 100MB/s read and 80MB/s write speeds keep your workflow and gaming seamless.
- • **Universal Compatibility:** Works effortlessly with smartphones, cameras, Nintendo Switch, Steam Deck, and more.
- • **Next-Level App Performance:** A2 rating ensures apps load faster and multitask smoother on all your devices.

## Overview

The SP Silicon Power 256GB microSDXC card delivers ultra-fast 100MB/s read and 80MB/s write speeds with UHS-I U3 and V30 certifications, optimized for 4K UHD video and high-performance apps thanks to its A2 rating. Compatible with a wide range of devices including smartphones, cameras, Nintendo Switch, and Steam Deck, it comes with a durable waterproof design and a 5-year limited warranty, making it the ultimate storage upgrade for professionals and gamers alike.

## Description

Buy SP Silicon Power 256GB microSDXC Card UHS-I U3 V30 A2, Up to 100MB/s Read 80MB/s Write, Class 10 4K UHD Video, micro SD Memory Card with Adapter for Smartphone, Camera, Nintendo Switch, Steam Deck online on desertcart.ae at best prices. ✓ Fast and free shipping ✓ free returns ✓ cash on delivery available on eligible purchase.

Review: ممتاز جدا
Review: Very good - if u got a nintendo switch this is to go to never felt lagging or anything close to it very good pretty enough 256gb and its already too much for it bcz Nintendo games is small anyways

## Features

- 【HIGH-SPEED PERFORMANCE】UHS Speed Class 3 (U3), Video Speed Class 30 (V30) and Class 10 rated with up to 100MB/s read and 80MB/s write speed for smooth 4K UHD and Full HD video recording and fast data transfer.
- 【A2 APP PERFORMANCE】Built with Application Performance Class A2 for faster app loading, smoother multitasking and improved responsiveness on smartphones, tablets and gaming devices.
- 【WIDE DEVICE COMPATIBILITY】Highly compatible with smartphones, tablets, Android devices, drones, action cameras, DSLR cameras and 4K or Full HD camcorders for everyday and professional use.
- 【GAMING READY】Fully compatible with Nintendo Switch and Steam Deck, delivering fast load times, stable performance and expanded storage for games and downloadable content.
- 【RELIABLE & WARRANTY】Includes SD adapter for versatile device compatibility and is backed by Silicon Power 5-year limited manufacturer warranty for long-term reliability and peace of mind.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08WZ69XZ6 |
| Additional Features | Class 10, Water Proof |
| Best Sellers Rank | #10,249 in Computers ( See Top 100 in Computers ) #109 in Micro SD Memory Cards |
| Brand | SP Silicon Power |
| Color | black / black |
| Compatible Devices | Camera, Smartphone, Tablet |
| Country of Origin | Taiwan |
| Customer Reviews | 4.2 4.2 out of 5 stars (700) |
| Flash Memory Type | Micro SD |
| Global Trade Identification Number | 00886576047546, 04713436128748 |
| Hardware Connectivity | microSDXC |
| Item Dimensions L x W | 15L x 11W millimeters |
| Item Weight | 0.3 Grams |
| Manufacturer | SP Silicon Power |
| Media Speed | 30 megabytes_per_second |
| Memory Storage Capacity | 256 GB |
| Model Name | SP256GBSTXDA2V20SP |
| Model Number | SP256GBSTXDA2V20SP |
| Read Speed | 100 Megabytes Per Second |
| Secure Digital Association Speed Class | Class 10 |
| UPC | 886576047546 |
| Warranty Description | 5-year limited manufacturer warranty |
| Warranty Type | Limited |

## Product Details

- **Brand:** SP Silicon Power
- **Compatible devices:** Camera, Smartphone, Tablet
- **Flash memory type:** Micro SD
- **Memory storage capacity:** 256 GB
- **Model name:** SP256GBSTXDA2V20SP

## Images

![256GB microSDXC Card UHS-I U3 V30 A2, Up to 100MB/s Read 80MB/s Write, Class 10 4K UHD Video, micro SD Memory Card with Adapter for Smartphone, Camera, Nintendo Switch, Steam Deck - Image 1](https://m.media-amazon.com/images/I/51pkop6weXL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by O***D on 7 March 2026*

ممتاز جدا

### ⭐⭐⭐⭐⭐ Very good
*by A***R on 30 June 2023*

if u got a nintendo switch this is to go to never felt lagging or anything close to it very good pretty enough 256gb and its already too much for it bcz Nintendo games is small anyways

### ⭐⭐⭐⭐⭐ Review
*by P***N on 2 February 2026*

Très bonne carte mémoire

## Frequently Bought Together

- SP Silicon Power 256Gb Microsdxc Uhs-I Micro Sd Card with Adapter,Up to 100Mb/S Read & 80Mb/S Write,C10 U3 V30 A2 Faster App Performance 4K Uhd Video,High Speed Microsd Memory Card,Superior A2 Series
- SanDisk 128GB High Endurance Video MicroSDXC Card with Adapter for Dash Cam and Home Monitoring Surveillance Systems - C10, U3, V30, 4K UHD, Micro SD Card - SDSQQNR-128G-GN6IA
- Anker 68UNMCRD-B2U USB 3.0 Card Reader (Black)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-05-18*