--- product_id: 446123083 title: "SANDISK 256GB Extreme microSDXC UHS-I Memory Card with Adapter - C10, U3, V30, 4K, 5K, A2, Micro SD Card - SDSQXAV-256G-GN6MA" brand: "sandisk" price: "€ 118.81" currency: EUR in_stock: true reviews_count: 13 category: "Sandisk" url: https://www.desertcart.hr/products/446123083-sandisk-256gb-extreme-microsdxc-uhs-i-memory-card-with-adapter store_origin: HR region: Croatia --- # 190MB/s read speed 4K & 5K UHD video-ready 256GB storage capacity SANDISK 256GB Extreme microSDXC UHS-I Memory Card with Adapter - C10, U3, V30, 4K, 5K, A2, Micro SD Card - SDSQXAV-256G-GN6MA **Brand:** sandisk **Price:** € 118.81 **Availability:** ✅ In Stock ## Summary > 🚀 Upgrade your storage game — don’t get left behind in the slow lane! ## Quick Answers - **What is this?** SANDISK 256GB Extreme microSDXC UHS-I Memory Card with Adapter - C10, U3, V30, 4K, 5K, A2, Micro SD Card - SDSQXAV-256G-GN6MA by sandisk - **How much does it cost?** € 118.81 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/446123083-sandisk-256gb-extreme-microsdxc-uhs-i-memory-card-with-adapter) ## 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 — built to survive your busiest, most adventurous days. - • **Blazing Fast Transfers:** Up to 190MB/s read speeds with SanDisk QuickFlow Technology for instant offloads. - • **App-Optimized Performance:** A2 rating delivers lightning-fast app launches and seamless multitasking on mobile devices. - • **Massive Storage On-The-Go:** 256GB capacity to store thousands of photos, videos, and apps without compromise. - • **Ultra-Smooth 4K & 5K Video:** Certified U3 and V30 speed classes ensure flawless UHD video capture and playback. ## Overview The SanDisk Extreme 256GB microSDXC card combines industry-leading 190MB/s read and 130MB/s write speeds with advanced SanDisk QuickFlow Technology, making it perfect for professionals and enthusiasts capturing 4K and 5K UHD content. Its A2 rating accelerates app performance on smartphones and tablets, while rugged durability ensures reliable use in extreme conditions. Compatible with a wide range of devices including action cameras, drones, and Android phones, this card is a top-tier choice for high-speed, high-capacity storage needs. ## Description The SanDisk Extreme microSDXC memory card lets you save time transferring media with read speeds of up to 190MB/s(1) powered by SanDisk QuickFlow Technology(2). Pair with the SanDisk Professional PRO-READER SD and microSD to achieve maximum speeds (sold separately). With write speeds up to 130MB/s(1) it’s ideal for your Android smartphone, action cameras, or drones. This high-performance microSD card handles 4K and 5K UHD video recording, Full HD video(3), and high-resolution photos. | (1)Up to 190MB/s read speeds, engineered with proprietary technology to reach speeds beyond UHS-I 104MB/s, requires compatible devices capable of reaching such speeds. Up to 130MB/s write speeds. Based on internal testing; performance may be lower depending upon host device interface, usage conditions and other factors. 1MB=1,000,000 bytes. (2)SanDisk QuickFlow Technology is only available for 64GB, 128GB, 256GB, 400GB, 512GB, and 1TB capacities. [1GB=1,000,000,000 bytes and 1TB=1,000,000,000,000 bytes.] Actual user storage less. (3)Compatible device required. Full HD (1920x1080) and 4K UHD (3840 x 2160), and 5K UHD (5120 X 2880) support may vary based upon host device, file attributes and other factors. See HD page on SanDisk site. Review: Massive Storage, Fast Performance 💾✨ - This card is a solid choice if you need reliable, high-capacity storage. With 512GB, there’s plenty of space for photos, videos, apps, and more without constantly worrying about running out. The performance is fast and smooth, making it great for 4K video recording, cameras, drones, or even expanding phone storage. It feels dependable, and you can trust it to handle larger files without slowing things down. High capacity, strong performance, and a great option when you need space and speed 👍✨ Review: Fast and Reliable microSD Card - Excellent microSD card. Very fast for transferring, saving, and recording videos/photos. Works great and has plenty of storage. Highly recommended. ## Features - Compatible with Nintendo-Switch (NOT Nintendo-Switch 2) - Save time with card offload speeds of up to 190MB/s powered by SanDisk QuickFlow Technology (Up to 190MB/s read speeds, engineered with proprietary technology to reach speeds beyond UHS-I 104MB/s, requires compatible devices capable of reaching such speeds. Based on internal testing; performance may be lower depending upon host device interface, usage conditions and other factors. 1MB=1,000,000 bytes. SanDisk QuickFlow Technology is only available for 64GB, 128GB, 256GB, 400GB, 512GB, and 1TB capacities. 1GB=1,000,000,000 bytes and 1TB=1,000,000,000,000 bytes. Actual user storage less.) - Pair with the SanDisk Professional PRO-READER SD and microSD to achieve maximum speeds (sold separately), Compatible with microSDHC, microSDXC, microSDHC UHS-I, and microSDXC UHS-I supporting host devices - Up to 130MB/s write speeds for fast shooting (Based on internal testing; performance may be lower depending upon host device interface, usage conditions and other factors. 1MB=1,000,000 bytes.) - 4K and 5K UHD-ready with UHS Speed Class 3 (U3) and Video Speed Class 30 (V30) (Compatible device required. Full HD (1920x1080), 4K UHD (3840 x 2160), and 5K UHD (5120 X 2880) support may vary based upon host device, file attributes and other factors. See HD page on SanDisk site. UHS Speed Class 3 (U3) designates a performance option designed to support real-time video recording with UHS-enabled host devices. Video Speed Class 30 (V30), sustained video capture rate of 30MB/s, designates a performance option designed to support real-time video recording with UHS-enabled host devices. See the SD Association’s official website.) - Rated A2 for faster loading and in-app performance (A2 performance is 4000 read IOPS, 2000 write IOPS. Results may vary based on host device, app type and other factors) ## Images ![SANDISK 256GB Extreme microSDXC UHS-I Memory Card with Adapter - C10, U3, V30, 4K, 5K, A2, Micro SD Card - SDSQXAV-256G-GN6MA - Image 1](https://m.media-amazon.com/images/I/719ZXZP+5LL.jpg) ![SANDISK 256GB Extreme microSDXC UHS-I Memory Card with Adapter - C10, U3, V30, 4K, 5K, A2, Micro SD Card - SDSQXAV-256G-GN6MA - Image 2](https://m.media-amazon.com/images/I/71sXK8lfQwL.jpg) ![SANDISK 256GB Extreme microSDXC UHS-I Memory Card with Adapter - C10, U3, V30, 4K, 5K, A2, Micro SD Card - SDSQXAV-256G-GN6MA - Image 3](https://m.media-amazon.com/images/I/81JdU5CVySL.jpg) ![SANDISK 256GB Extreme microSDXC UHS-I Memory Card with Adapter - C10, U3, V30, 4K, 5K, A2, Micro SD Card - SDSQXAV-256G-GN6MA - Image 4](https://m.media-amazon.com/images/I/81UDwWaka2L.jpg) ![SANDISK 256GB Extreme microSDXC UHS-I Memory Card with Adapter - C10, U3, V30, 4K, 5K, A2, Micro SD Card - SDSQXAV-256G-GN6MA - Image 5](https://m.media-amazon.com/images/I/7125Gn7LbWL.jpg) ## Available Options This product comes in different **Size, Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Massive Storage, Fast Performance 💾✨ *by A***. on April 19, 2026* This card is a solid choice if you need reliable, high-capacity storage. With 512GB, there’s plenty of space for photos, videos, apps, and more without constantly worrying about running out. The performance is fast and smooth, making it great for 4K video recording, cameras, drones, or even expanding phone storage. It feels dependable, and you can trust it to handle larger files without slowing things down. High capacity, strong performance, and a great option when you need space and speed 👍✨ ### ⭐⭐⭐⭐⭐ Fast and Reliable microSD Card *by O***A on April 26, 2026* Excellent microSD card. Very fast for transferring, saving, and recording videos/photos. Works great and has plenty of storage. Highly recommended. ### ⭐⭐⭐⭐⭐ Good product and price *by F***N on April 12, 2026* Used in my Rove dash cam. No issues and quite a bit less expensive than the Rove brand. --- ## 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.hr/products/446123083-sandisk-256gb-extreme-microsdxc-uhs-i-memory-card-with-adapter](https://www.desertcart.hr/products/446123083-sandisk-256gb-extreme-microsdxc-uhs-i-memory-card-with-adapter) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-05-20*