--- product_id: 449772724 title: "SANDISK 512GB Extreme microSD Card + Adapter, Up to 190MB/s Read Speeds" brand: "sandisk" price: "R4994" currency: ZAR in_stock: true reviews_count: 13 url: https://www.desertcart.co.za/products/449772724-sandisk-512gb-extreme-microsd-card-adapter-up-to-190mb-s store_origin: ZA region: South Africa --- # 190MB/s blazing read speed 4K UHD & 5K video ready Shockproof, waterproof, X-ray proof SANDISK 512GB Extreme microSD Card + Adapter, Up to 190MB/s Read Speeds **Brand:** sandisk **Price:** R4994 **Availability:** ✅ In Stock ## Summary > ⚡ Store Fast, Shoot Faster — Never Miss a Moment! ## Quick Answers - **What is this?** SANDISK 512GB Extreme microSD Card + Adapter, Up to 190MB/s Read Speeds by sandisk - **How much does it cost?** R4994 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/449772724-sandisk-512gb-extreme-microsd-card-adapter-up-to-190mb-s) ## 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 - • **Built to Endure:** Shockproof, temperature-proof, waterproof, and X-ray-proof design ensures your data stays safe in any environment. - • **Capture Every Detail:** Supports 4K UHD and 5K UHD video with UHS Speed Class 3 (U3) and Video Speed Class 30 (V30) for flawless recording. - • **Blazing Fast Transfers:** Up to 190MB/s read speeds powered by SanDisk QuickFlow Technology for instant offloads. - • **App-Optimized Performance:** Rated A2 for accelerated app loading and seamless smartphone experience. - • **Turbocharged Write Speeds:** Up to 130MB/s write speeds to keep up with your fast-action photography and videography. ## Overview The SanDisk 512GB Extreme microSD Card delivers professional-grade performance with up to 190MB/s read and 130MB/s write speeds, optimized for 4K and 5K UHD video capture. Featuring SanDisk QuickFlow Technology and A2 app performance rating, it ensures rapid data offloads and smooth app usage. Built tough with shockproof, waterproof, temperature-proof, and X-ray-proof durability, this card is the ultimate companion for creators and professionals who demand speed and reliability. ## Description Capture fast-action photos or shoot 4K and 5K UHD video(3) with write speeds of up to 130MB/s.(1) The SANDISK Extreme microSDXC UHS-I Card lets you shoot more, fast. [256GB-1TB] With SANDISK QuickFlow Technology(2), this card optimizes performance with quick read speeds up to 190MB/s.(1) Pair with the SANDISK Professional PRO-READER SD and microSD to achieve maximum speeds (sold separately).[128GB-1TB] This card captures 4K and 5K UHD and Full HD video(3) with its UHS Speed Class 3 (U3) and Video Speed Class 30 (V30) ratings.(4) Get faster app performance for an outstanding smartphone experience thanks to this card’s A2 Specification.[64GB-1TB](9) SANDISK Extreme microSDHC and microSDXC UHS-I Cards are shockproof, temperature-proof, waterproof, and X-ray-proof(6). Includes a 2-year offer for RescuePRO Deluxe file recovery software(7), which helps you restore images you accidentally deleted. Extreme microSD UHS-I Card Extreme PRO microSD UHS-I Card PRO-READER SD and microSD Transfer Speeds Up to 190MB/s(1)[128GB-1TB](9)(2) Transfer Speeds Up to 200MB/s(1)[64GB-1TB](9)(2) Performance Allows for high-speed offloads that minimize downtime Write Speeds Up to 130MB/s(1)[256GB-1TB](9) Write Speeds Up to 140MB/s(1)[256GB-1TB](9) Card Compatability Ideal for SANDISK SD and microSD cards with SANDISK QuickFlow Technology Video Quality 4K & 5K UHD(3) Video Quality 4K UHD and Full HD Video Design Premium aluminum enclosure helps keep cards cool to prevent overheating Speed Class C10, V30, and U3(4) Speed Class C10, V30, and U3(4) Connectivity USB-C (5Gbps) port provides super-fast media transfers App Performance A2 Specification(5)[64GB-1TB](9) App Performance A2 Specification(5)[64GB-1TB](9) Security Write-protect lock switch helps protect from overwritin Not all devices support microSD memory card formats. Check with your device manufacturer for more details. (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. : 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 90MB/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. : Up to 170MB/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 80MB/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. : Up to 100MB/s read speeds; up to 60MB/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. Must use SANDISK Professional PRO-READER SD and microSD to achieve maximum transfer speeds (sold separately). (3) 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. (4) 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. (5) : A2 performance is 4000 read IOPS, 2000 write IOPS. Results may vary based on host device, app type and other factors. : A1 performance is 1500 read IOPS, 500 write IOPS. Results may vary based on host device, app type and other factors. (6) Card only. See official Sandisk website for additional information and limitations. (7) Registration required; terms and conditions apply. (8) Download and installation required. See the SANDISK Memory Zone page on Sandisk site. (9) 1GB=1,000,000,000 bytes and 1TB=1,000,000,000,000 bytes. Actual user storage less. Product specifications subject to change without notice. Pictures shown may vary from actual products. SANDISK, the SANDISK logo, SANDISK Professional, SANDISK Extreme, SANDISK QuickFlow, and RescuePRO are registered marks or marks of Sandisk Corporation or its affiliates in the US and/or other countries. The microSD, microSDHC and microSDXC marks and logos are marks of SD-3C, LLC. Android is a mark of Google LLC. All other marks are the property of their respective owners. 2025 Sandisk Corporation or its affiliates. All rights reserved. ## Features - Save time with card offload speeds of up to 190MB/s powered by SanDisk QuickFlow Technology - Pair with the SanDisk Professional PRO-READER SD and microSD to achieve maximum speeds (sold separately) - Up to 130MB/s write speeds for fast shooting - 4K UHD-ready with UHS Speed Class 3 (U3) and Video Speed Class 30 (V30) - Rated A2 for faster loading and in-app performance ## Technical Specifications | Specification | Value | |---------------|-------| | Asin | B09X7C2GBC | | Best Sellers Rank | 19 in Computers & Accessories (See Top 100 in Computers & Accessories) 2 in Components & Replacement Parts 3 in Micro SD Memory Cards | | Brand Name | SanDisk | | Colour | Black | | Compatible Devices | Camera, Smartphone | | Country Of Origin | China | | Customer Reviews | 4.7 4.7 out of 5 stars (100,346) 4.7 out of 5 stars | | Eu Spare Part Availability Duration | 1 Years | | Flash Memory Type | Micro SDXC | | Flash Memory Video Speed Class | 30 | | Global Trade Identification Number | 00619659189648 | | Hardware Connectivity | microSDXC | | Item Dimensions D X W X H | 11D x 16W x 1H centimetres | | Item Dimensions L X W | 1L x 15W millimetres | | Item Type Name | root->-home->catalog->-PC components->-processor | | Item Weight | 14 Grams | | Manufacturer | San-Disk | | Manufacturer Part Number | SDSQXAV-512G-GN6MA | | Media Speed | 20 megabytes_per_second | | Memory Storage Capacity | 512 GB | | Model Name | UHS I | | Model Number | SDSQXAV-512G-GN6MA | | Number Of Items | 1 | | Number Of Packs | 1 | | Product Features | Temperature Proof, Water Proof, X Ray Proof | | Product Warranty | Lifetime limited | | Read Speed | 190 Megabytes Per Second | | Secure Digital Association Speed Class | Class 10 | | Upc | 619659189648 | | Warranty Type | Limited | ## Product Details - **Brand:** SanDisk - **Compatible devices:** Camera, Smartphone - **Flash memory type:** Micro SDXC - **Memory storage capacity:** 512 GB - **Model name:** UHS I ## Images ![SANDISK 512GB Extreme microSD Card + Adapter, Up to 190MB/s Read Speeds - Image 1](https://m.media-amazon.com/images/I/716Qlc98JFL.jpg) ## Available Options This product comes in different **Size, Style** options. ## Questions & Answers **Q: Why have you got a misleading image? the image is for a 1tb card whilst the text is for 128g?** A: Agreed, this is misleading as the image should represent the item selected for sale. Other sellers have correct images assigned which updates when a different capacity is selected. I was mislead into thinking the 1TB card was a lot cheaper... click bait! **Q: Will this micro sd work in a Tapo C210 security camera** A: Despite this model would work with CCTV camera, it will have warranty voided. I recommend to purchase the High Endurance instead. It is designed for such a devices and will be covered with full warranty. **Q: Will this work with my Moto G7 Power Smartphone? I've recently bought 2 other micro SD cards, which haven't worked well as portable storage.** A: hello, this phone should support capacity up to 512GB. However as you experience issues with 2 other cards I suggest you to visit the phone retailer to check if there is nothing wrong with the phone before purchasing another cards. **Q: Will this sd card work in a garmin sat nav** A: I'm not sure sorry but what does your Garmin instructions say about an card take a look I think it would be ok I use mine in most of my devices mxdc . ## Customer Reviews ### ⭐⭐⭐⭐⭐ Excellent High-Performance MicroSD Card *by on Reviewed in the United Kingdom 17 June 2025* The SanDisk 512GB Extreme microSDXC card with its included SD adapter is an outstanding storage solution for high-performance devices. This card easily earns an "ok" from me, indicating top-tier quality and reliability.Its impressive speeds, with up to 190 MB/s thanks to SanDisk QuickFlow Technology, make it perfect for demanding tasks. I've used it extensively with smartphones, action cameras, and drones for capturing 4K video, and it handles everything flawlessly without dropping frames or lags. The V30 and U3 speed classes confirm its capability for sustained video recording, while the A2 rating ensures fast app performance on smartphones.The inclusion of RescuePro Deluxe software for data recovery is a fantastic bonus, adding significant value and peace of mind. The card's durability and robust build quality are also evident, making it reliable for use in various environments.For its exceptional speed, large capacity, and reliable performance across multiple devices, this SanDisk Extreme microSDXC card offers superb value. It's a durable and essential upgrade for anyone needing fast, high-capacity storage. I would absolutely buy this product again and highly recommend it.Outstanding High-Performance MicroSD CardThe SanDisk 512GB Extreme microSDXC card with the included SD adapter is an absolutely top-tier memory solution. As an "ok" product (meaning it fully meets and exceeds expectations), it's a stellar choice for anyone needing high-speed, reliable storage for their devices.The performance is fantastic, with impressive read speeds up to 190 MB/s and fast write speeds thanks to SanDisk's QuickFlow Technology. This makes it perfect for recording 4K UHD video seamlessly on action cameras or drones, and for rapidly loading apps on smartphones (A2 rating). No skipped frames, no lag.The included SD adapter enhances its versatility, allowing use in a wider range of devices. Plus, it comes with RescuePro Deluxe software, a bonus for data recovery. SanDisk's reputation for durability is also evident, as these cards are built to withstand extreme conditions (temperature, water, shock, X-ray proof).It offers excellent value for the performance and peace of mind it provides. I highly recommend this SanDisk Extreme card for its quality, speed, and robust design. I would absolutely buy it again for any demanding storage needs. ### ⭐⭐⭐⭐⭐ Product Review: SanDisk 512GB Extreme microSDXC Card + SD Adapter *by on Reviewed in the United Kingdom 14 August 2024* Product Review: SanDisk 512GB Extreme microSDXC Card + SD AdapterThe SanDisk 512GB Extreme microSDXC card with SD adapter is a top-tier storage solution designed for those who demand high performance and reliability in their digital devices. Whether you're a professional photographer, a drone enthusiast, or just someone who needs ample storage for your smartphone or tablet, this microSD card delivers exceptional speed, capacity, and versatility.Storage Capacity and PerformanceWith a massive 512GB capacity, this microSDXC card offers more than enough space to store thousands of high-resolution photos, hours of 4K video, or a vast library of apps and games. The high capacity is particularly useful for users of action cameras, drones, and professional cameras, where large file sizes are the norm.Performance-wise, the SanDisk Extreme lives up to its name. With read speeds of up to 190MB/s and write speeds of up to 130MB/s, it’s one of the fastest microSD cards available on the market. These speeds are crucial for tasks like 4K UHD video recording, burst mode photography, and transferring large files quickly between devices. The card’s speed class ratings (Class 10, UHS Speed Class 3 (U3), and Video Speed Class 30 (V30)) ensure it can handle intensive workloads without skipping a beat.Durability and ReliabilitySanDisk is known for producing durable and reliable storage solutions, and this microSDXC card is no exception. It’s built to withstand tough conditions, being water-proof, temperature-proof, shock-proof, and X-ray-proof. This makes it an excellent choice for use in extreme environments, such as action sports or outdoor photography, where your equipment might be exposed to the elements. The card’s durability ensures that your valuable data remains safe, even in challenging situations.SD Adapter and Versatility (Unfortunately I did not receive this)The inclusion of an SD adapter adds to the card’s versatility, allowing it to be used with a broader range of devices, including DSLR cameras, laptops, and desktops that have a standard SD card slot. This makes it easy to transfer data between different devices and ensures compatibility with almost any device that uses SD or microSD storage.Ease of UseUsing the SanDisk 512GB Extreme microSDXC card is straightforward. Simply insert it into your device, and it’s ready to go. The card is compatible with a wide range of devices, including smartphones, tablets, action cameras, drones, and gaming consoles. The high-speed performance is immediately noticeable, particularly when loading apps, recording videos, or transferring large files.Value for MoneyWhile the SanDisk Extreme microSDXC card is priced higher than standard microSD cards, the combination of speed, capacity, and durability justifies the investment. For professionals or serious hobbyists who need reliable, high-speed storage, this card offers excellent value for money. The peace of mind that comes with using a trusted brand like SanDisk, known for quality and customer support, further enhances its value proposition.ConclusionThe SanDisk 512GB Extreme microSDXC card with SD adapter is an outstanding choice for anyone in need of fast, reliable, and large-capacity storage. Its performance is impressive, making it ideal for 4K video recording, high-resolution photography, and rapid data transfers. The added durability features and the included SD adapter make it a versatile and robust solution for a variety of devices and use cases. Whether you’re a professional or just someone who values high-performance storage, this microSDXC card is a worthy investment.I would give a Rating of: 4.9/5 But because I did not receive the SD Adapter I will have to give it: 4/5 ### ⭐⭐⭐⭐⭐ Amazing product *by on Reviewed in the United Kingdom 10 March 2026* I recently bought this SD card and I’m very satisfied with its performance. The installation was simple—just plug it into the device and it works immediately.The read and write speeds are very good, which makes transferring photos and videos fast and smooth. I use it mainly for storing high-resolution photos and 4K videos, and it handles them without any issues. The storage capacity is exactly as advertised, and it provides plenty of space for my needs.Another thing I appreciate is its reliability. So far, I haven’t experienced any data corruption or unexpected errors. It also feels durable and well-built.Overall, this SD card offers great value for the price. I would definitely recommend it to anyone who needs reliable extra storage for a camera, phone, or other device. ## Frequently Bought Together - SanDisk 512GB Extreme microSDXC UHS-I Memory Card with Adapter - Up to 190MB/s, C10, U3, V30, 4K, 5K, A2, Micro SD Card - SDSQXAV-512G-GN6MA - Insta360 X5 - Waterproof 8K 360° Action Camera, Leading Low Light, Invisible Selfie Stick Effect, Rugged and Replaceable Lens, 3-Hour Battery, Built-in Wind Guard, Stabilization, Triple AI Chip Design - Insta360 X5 Battery --- ## 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.co.za/products/449772724-sandisk-512gb-extreme-microsd-card-adapter-up-to-190mb-s](https://www.desertcart.co.za/products/449772724-sandisk-512gb-extreme-microsd-card-adapter-up-to-190mb-s) --- *Product available on Desertcart South Africa* *Store origin: ZA* *Last updated: 2026-08-18*