--- product_id: 457480382 title: "512GB Extreme Pro microSD UHS I Card for 4K Video on Smartphones, Action Cams & Drones 200MB/s Read, 140MB/s Write, SDSQXCD 512G GN6MA, Red/Black" brand: "sandisk" price: "R4190" currency: ZAR in_stock: true reviews_count: 13 url: https://www.desertcart.co.za/products/457480382-512gb-extreme-pro-microsd-uhs-i-card-for-4k-video store_origin: ZA region: South Africa --- # 200MB/s read speed 140MB/s write speed Drop, water, temperature & X-ray proof 512GB Extreme Pro microSD UHS I Card for 4K Video on Smartphones, Action Cams & Drones 200MB/s Read, 140MB/s Write, SDSQXCD 512G GN6MA, Red/Black **Brand:** sandisk **Price:** R4190 **Availability:** βœ… In Stock ## Summary > πŸ“Έ Capture life at full speed β€” don’t let your memories wait! ## Quick Answers - **What is this?** 512GB Extreme Pro microSD UHS I Card for 4K Video on Smartphones, Action Cams & Drones 200MB/s Read, 140MB/s Write, SDSQXCD 512G GN6MA, Red/Black by sandisk - **How much does it cost?** R4190 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/457480382-512gb-extreme-pro-microsd-uhs-i-card-for-4k-video) ## 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 - β€’ **Rugged Reliability:** Built tough with drop, water, temperature, and X-ray proof design to keep your data safe on any adventure. - β€’ **Capture Every Moment:** 140MB/s write speed lets you shoot uninterrupted 4K UHD videos and fast-action photos without lag. - β€’ **Blazing Fast Transfers:** Up to 200MB/s read speeds with SanDisk QuickFlow Technology for instant media offloads. - β€’ **Seamless Compatibility:** Optimized for smartphones, action cams, and drones with UHS Speed Class 3 (U3) and Video Speed Class 30 (V30) ratings. - β€’ **Massive Storage Capacity:** 512GB of space to store thousands of photos, hours of 4K video, and all your essential files. ## Overview The SanDisk 512GB Extreme Pro microSD UHS-I Card delivers professional-grade performance with up to 200MB/s read and 140MB/s write speeds, perfect for 4K UHD video and fast-action photography. Engineered for durability, it’s drop, water, temperature, and X-ray proof, ensuring your data stays secure during any adventure. With a massive 512GB capacity and UHS Speed Class 3 (U3) and Video Speed Class 30 (V30) certifications, it’s the ultimate storage solution for smartphones, action cams, and drones. ## Description your workflow efficiency With SanDisk QuickFlow Technology9, this card optimizes performance for timesaving media offloads with quick read speeds up to 200MB/s8 (64GB - 1TB). Pair with the SanDisk Professional PRO-READER SD and microSD to achieve maximum speeds (sold separately). Write speeds of up to 140MB/S Capture fast-action photos or shoot 4K UHD video2 with write speeds of up to 140MB/s.8 The SanDisk Extreme PRO microSDXC UHS-I Card lets you shoot more and faster. Great for capturing 4K UHD video Ideal for recording outdoor adventures, weekend trips, or sporting events without skipping frames. With up to 1TB1, the SanDisk Extreme PRO microSD UHS-I card lets you capture uninterrupted 4K UHD2 and Full HD video with its UHS Speed Class 3 (U3) and Video Speed Class 30 (V30) ratings.4 ## Features - With SanDisk QuickFlow Technology9, this card optimizes performance for timesaving media offloads with quick read speeds up to 200MB/s8 (64GB - 1TB). Pair with the SanDisk Professional PRO-READER SD and microSD to achieve maximum speeds (sold separately). - Capture fast-action photos or shoot 4K UHD video2 with write speeds of up to 140MB/s.8 The SanDisk Extreme PRO microSDXC UHS-I Card lets you shoot more and faster. - Ideal for recording outdoor adventures, weekend trips, or sporting events without skipping frames. With up to 1TB1, the SanDisk Extreme PRO microSD UHS-I card lets you capture uninterrupted 4K UHD2 and Full HD video with its UHS Speed Class 3 (U3) and Video Speed Class 30 (V30) ratings.4 ## Technical Specifications | Specification | Value | |---------------|-------| | Additional Features | Drop Proof, Temperature Proof, Water Proof, X Ray Proof | | Asin | B09X7DQJQL | | Best Sellers Rank | #13 in Computers (See Top 100 in Computers) #2 in Micro SD Memory Cards | | Brand | SanDisk | | Built In Media | 1 package | | Color | Red/Black | | Compatible Devices | Camera, Smartphone | | Customer Reviews | 4.6 4.6 out of 5 stars (63,542) 4.6 out of 5 stars | | Flash Memory Type | Micro SD | | Flash Memory Video Speed Class | 30 | | Global Trade Identification Number | 00619659188566 | | Hardware Connectivity | microSDXC | | Item Dimensions D X W X H | 16D x 10W x 1H centimeters | | Item Dimensions L X W | 1L x 15W millimeters | | Item Type Name | root->-home->catalog->-PC components->-processor | | Item Weight | 5 Grams | | Manufacturer | SANDISK | | Manufacturer Contact Information | sandisk india | | Media Speed | 20 megabytes_per_second | | Memory Storage Capacity | 512 GB | | Mfr Part Number | SDSQXCD-512G-GN6MA | | Model Name | Extreme PRO | | Model Number | SDSQXCD-512G-GN6MA | | Read Speed | 200 Megabytes Per Second | | Secure Digital Association Speed Class | Class 10 | | Unit Count | 1 Count | | Upc | 619659188566 | | Warranty Description | 1 Year Manufacturer Warranty | | Warranty Type | Limited | ## Product Details - **Brand:** SanDisk - **Compatible devices:** Camera, Smartphone - **Flash memory type:** Micro SD - **Memory storage capacity:** 512 GB - **Model name:** Extreme PRO ## Images ![512GB Extreme Pro microSD UHS I Card for 4K Video on Smartphones, Action Cams & Drones 200MB/s Read, 140MB/s Write, SDSQXCD 512G GN6MA, Red/Black - Image 1](https://m.media-amazon.com/images/I/51ecD4M2bLL.jpg) ## Available Options This product comes in different **Capacity** options. ## Questions & Answers **Q: Does this sd card heat up to the point it melts plastic?** A: No... never experienced it... **Q: Is this the newer microsd from sandisk with faster r/w speeds?** A: No but this os one of the good and farter one... **Q: It can be used as external storage for your mobile?** A: Yes definitely... **Q: Why is my 512gb sd card actually 478gb?** A: Hello, thank you for connecting with EMAX The remaining is utilized already for the in built software within the card ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great product *by on Reviewed in the United Arab Emirates 3 June 2026* Works fine for the 4K dashcam! ### ⭐⭐⭐⭐⭐ Large Storage *by on Reviewed in the United Arab Emirates 19 May 2026* very good product ### ⭐⭐⭐⭐⭐ Great product *by on Reviewed in the United Arab Emirates 18 May 2026* Great product ## Frequently Bought Together - SanDisk Extreme PRO microSDXC UHS-I Memory Card 512 GB + Adapter & RescuePRO Deluxe (for Smartphones, Action Cameras or Drones, A2, Class 10, V30, U3, 200 MB/s Transfer) - Insta360 X5 - Waterproof 8K 360Β° 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? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.za/products/457480382-512gb-extreme-pro-microsd-uhs-i-card-for-4k-video](https://www.desertcart.co.za/products/457480382-512gb-extreme-pro-microsd-uhs-i-card-for-4k-video) --- *Product available on Desertcart South Africa* *Store origin: ZA* *Last updated: 2026-07-06*