--- product_id: 725556238 title: "256GB MicroSD Card SDXC UHS-1 U3 V30 4K Ultra HD Compatible SDSQXA1-256G-GN6MN" brand: "sandisk" price: "$123.45" currency: USD in_stock: true reviews_count: 13 category: "Sandisk" url: https://www.desertcart.us/products/725556238-256gb-microsd-card-sdxc-uhs-1-u3-v30-4k-ultra store_origin: US region: United States of America --- # Up to 160MB/s blazing read speed V30 & U3 for smooth 4K video 256GB massive storage 256GB MicroSD Card SDXC UHS-1 U3 V30 4K Ultra HD Compatible SDSQXA1-256G-GN6MN **Brand:** sandisk **Price:** $123.45 **Availability:** ✅ In Stock ## Summary > 💾 Unlock your device’s full potential with SanDisk’s 4K powerhouse! ## Quick Answers - **What is this?** 256GB MicroSD Card SDXC UHS-1 U3 V30 4K Ultra HD Compatible SDSQXA1-256G-GN6MN by sandisk - **How much does it cost?** $123.45 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/725556238-256gb-microsd-card-sdxc-uhs-1-u3-v30-4k-ultra) ## 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 - • **Massive 256GB Capacity:** Store your entire digital life without compromise - • **A2 Performance for Apps:** Optimized for faster app launches and smoother multitasking - • **Compact & Durable Design:** Tiny microSDXC form factor built to keep up with your on-the-go lifestyle - • **4K-Ready V30 & U3 Speed Class:** Seamless 4K Ultra HD video recording and playback - • **Blazing Fast 160MB/s Read Speed:** Instant access to files and ultra-quick transfers ## Overview The SanDisk SDXC UHS-1 U3 V30 4K Ultra HD 256GB Micro SD Card delivers massive storage and ultra-fast read speeds up to 160MB/s. Designed for 4K video capture and optimized app performance (A2), it’s the perfect companion for professionals and creatives who demand reliability and speed in a compact form factor. ## Description SanDisk 256GB Extreme MicroSDXC UHS-I Memory Card - C10, U3, V30, 4K, A2, Micro SD - SDSQXA1-256G-GN6MN Review: とにかく何でも高速になった時代で、カードは信頼性が高いものを使いたい。その際に最も信頼できるのがサンディスク製の製品。今までエラーが出たことはないので助かっている。 Review: X4で使ってる問題ないし。 ## Features - SanDisk 256GB Extreme MicroSDXC UHS-I Memory Card - C10, U3, V30, 4K, A2, Micro SD - SDSQXA1-256G-GN6MN ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B082WNC4NK | | Additional Features | Temperature Proof, Water Proof, X Ray Proof | | Amazon Bestseller | #6,434 in Computers ( See Top 100 in Computers ) #112 in Micro SD Memory Cards | | Brand | Sandisk | | Color | Black | | Compatible Devices | Smartphone | | Customer Reviews | 4.4 4.4 out of 5 stars (7,884) | | Flash Memory Type | Micro SD, Micro SDXC, SDXC | | Hardware Connectivity | microSDXC | | Item Dimensions D x W x H | 15D x 11W x 1H mm | | Item Dimensions L x W | 32L x 24W mm | | Item Weight | 9 Grams | | Manufacturer | SanDisk | | Media Speed | 90/Mbs | | Memory Storage Capacity | 256 GB | | Mfr Part Number | SDSQXA1-256G-GN6MN | | Model Name | SDSQXA1-256G-GN6MN | | Model Number | SDSQXA1-256G-GN6MN | | Read Speed | 160 Megabytes Per Second | | Secure Digital Association Speed Class | Class 10 | | UPC | 619659180041 | | Unit Count | 1.00 Count | | Warranty Type | Limited | ## Product Details - **Brand:** Sandisk - **Compatible Devices:** Smartphone - **Flash Memory Type:** Micro SD, Micro SDXC, SDXC - **Memory Storage Capacity:** 256 GB - **Model Name:** SDSQXA1-256G-GN6MN ## Images ![256GB MicroSD Card SDXC UHS-1 U3 V30 4K Ultra HD Compatible SDSQXA1-256G-GN6MN - Image 1](https://m.media-amazon.com/images/I/51MvsCPXi3L.jpg) ## Questions & Answers **Q: Why does it say 256 gb in parts of the description and 128 gb in others?** A: Writers are not always as accurate as photographs. **Q: Do this sd card work with dashcams?** A: These are high speed card made for high speed write. It depends on your camera maker some name brand cards work better than others for your device. Check the device maker for recommended brand cards. **Q: Will it work for my Nintendo 3dsxl?** A: Yes **Q: buenas tardes quisiera saber si la memoria es optima para usarla en el drone mavic 3 classic** A: hola creo que si es óptima para lo que usted menciona ,yo la estoy usando en la gopro hero 11 y en la sony zv e10 ,en ambas cámaras grabo videos en 4k a máxima resolución y no he tenido problemas ,creo que si es óptima, saludos ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by ハ***ー on February 7, 2026* とにかく何でも高速になった時代で、カードは信頼性が高いものを使いたい。その際に最も信頼できるのがサンディスク製の製品。今までエラーが出たことはないので助かっている。 ### ⭐⭐⭐⭐⭐ Review *by ダ***ァ on November 8, 2025* X4で使ってる問題ないし。 ### ⭐⭐⭐⭐ Review *by Y***U on October 7, 2025* 南の島へ行くためにレンタルしたGoPro用に購入。 小さすぎて無くしそうだからこれくらいのカラーリングが目立っていい(黒だともうどこに置いたか分からなくなりそう笑)！ もっと安い製品もあったがなんとなく安心のSanDiskと思ってこちらにした。 特に問題なく使えた。 無くしそうなのでジップロックに入れているけどケースが欲しい。 ## Frequently Bought Together - SanDisk 256GB Extreme MicroSDXC UHS-I Memory Card - C10, U3, V30, 4K, A2, Micro SD - SDSQXA1-256G-GN6MN - uni SD Card Reader, High-Speed USB C to Micro SD Card Adapter USB 3.0 Dual Slots, Memory Card Reader for SD/Micro SD/SDHC/SDXC/MMC, Compatible with MacBook Pro/Air, Chromebook, Android Galaxy - SanDisk 128GB Extreme microSDXC UHS-I Memory Card with Adapter - Up to 190MB/s, C10, U3, V30, 4K, 5K, A2, Micro SD Card - SDSQXAA-128G-GN6MA --- ## 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.us/products/725556238-256gb-microsd-card-sdxc-uhs-1-u3-v30-4k-ultra](https://www.desertcart.us/products/725556238-256gb-microsd-card-sdxc-uhs-1-u3-v30-4k-ultra) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-05-14*