--- product_id: 663760678 title: "Silicon Power 1TB Superior Micro SDXC UHS-I (U3) 4K A2,High Speed MicroSD Card with Adapter SU001TBSTXDA2V20AC" brand: "sp silicon power" price: "1074.46 DT" currency: TND in_stock: true reviews_count: 13 category: "Sp Silicon Power" url: https://www.desertcart.tn/products/663760678-silicon-power-1tb-superior-micro-sdxc-uhs-i-u3-4k store_origin: TN region: Tunisia --- # 100MB/s blazing read speed 1TB massive storage A2 app performance (4,000 IOPS read, 2,000 IOPS write) Silicon Power 1TB Superior Micro SDXC UHS-I (U3) 4K A2,High Speed MicroSD Card with Adapter SU001TBSTXDA2V20AC **Brand:** sp silicon power **Price:** 1074.46 DT **Availability:** ✅ In Stock ## Summary > 💾 Unlock 1TB of speed and space—because your apps and media deserve the best! ## Quick Answers - **What is this?** Silicon Power 1TB Superior Micro SDXC UHS-I (U3) 4K A2,High Speed MicroSD Card with Adapter SU001TBSTXDA2V20AC by sp silicon power - **How much does it cost?** 1074.46 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/663760678-silicon-power-1tb-superior-micro-sdxc-uhs-i-u3-4k) ## 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 - • **Built to Last:** Shock resistant design backed by a 5-year limited warranty for reliable, long-term use. - • **Massive 1TB Storage:** Store your entire digital life—photos, 4K videos, apps, and more without compromise. - • **Universal Compatibility:** Optimized for a wide range of smartphones and tablets—expand your device’s potential instantly. - • **Blazing Fast Read Speeds:** Up to 100MB/s read ensures lightning-quick file access and smooth 4K playback. - • **Next-Level App Performance:** A2 rating delivers ultra-responsive app launches and seamless multitasking on Android devices. ## Overview The Silicon Power 1TB Superior Micro SDXC UHS-I (U3) card combines massive storage capacity with high-speed performance tailored for app acceleration (A2 standard). With up to 100MB/s read speeds and 4,000 IOPS random read, it ensures smooth 4K video playback and rapid app responsiveness on compatible Android devices. Shock resistant and backed by a 5-year warranty, it’s a reliable, affordable upgrade for smartphones and tablets—just note it’s not compatible with Nintendo Switch 2 for game storage. ## Description The Superior Series memory cards featureA New Standard For App Responsiveness With an advanced A2 rating, the Superior microSDXC UHS-I card is specifically designed for app enhancement. Minimum random read of 4,000 IOPS and random write of 2,000 IOPS equate to lightning-fast launches and smoother operation. This translates to an overall superior user experience on your Android-based smartphone, tablet, and other app-running mobile devices. It also saves internal storage space on your device. Review: Affordable, Verified and Legit. Test Results and 4 Other Great Options at This Price Range - I bought the Silicon Power 128GB microSDXC card expecting that might have low performance or might be even fake at this price range—but running Fake Device Test proved otherwise: Average Write Speed: 39.32 MB/s Average Verify Speed: 85.38 MB/s No errors during full 124.36 GB write-and-verify sequence That tells me this card is legit, not fake. Is it hitting the advertised 80 MB/s write? No—not in my test—but the discrepancy likely reflects file handling and real-world usage rather than a counterfeit product. On my Galaxy Tab S9, video playback is smooth, apps run flawlessly, and no glitches or slowdowns so far. I'm completely satisfied with its reliability and performance in everyday use. And lets not forget that read speed is pretty close to 100MB/s. ✅ Why I like it: real-world stability, zero verification errors, works flawlessly with my galaxy Tab S9. 🔄 Room for improvement: Write speed below spec—but still enough for 4K video and app storage. Overall: a genuine, affordable, and trustworthy card for media and tablet use. ⭐ 4 Other Great Options at This Price Range But in case you want more options to choose, Here are four solid alternatives worth considering: 1. desertcart Basics Micro SDXC (A2 U3, up to 100 MB/s) A budget-friendly and highly reliable card—with IPX6 water/shock/X-ray resistance and broad compatibility. And in my experience desertcart products really deliver what they say. 2. SanDisk Ultra 128 GB (UHS‑I, up to 140 MB/s, A1) The most famous and well known brand in memory, This one offers fast read speeds and trusted brand reliability for Full HD tasks—great also for tablets and 4K use. 3. Samsung EVO Select 128 GB (UHS‑I U3 V30, up to 160 MB/s, A2) Probably the best brand in memory, High endurance and blazing read/write speeds—ideal for demanding mobile, tablet, or Nintendo Switch users. 4. PNY Elite‑X 128 GB (Class 10, U3 V30, A1) This brand is well known for it's competitive performance while maintaining the price. Fast and dependable, with consistent read/write performance—excellent for 4K media and app storage. 📝 Final Thoughts Silicon Power: Verified real, performed well in tests, smooth real-world use—especially for video and apps. Alternatives: desertcart Basics offers great durability and price-value; SanDisk and Samsung bring top-tier brand trust and higher speed; PNY delivers solid mid‑range reliability. If you’re price-sensitive but want peace of mind, Silicon Power is a legit pick. If speed or brand reputation matters more to you, one of the other four might serve better depending on your device. Review: Reliable, affordable (price-wise), and practical option for expanding storage on phones/tablets. - This SDXC card is an excellent choice for anyone who needs dependable local storage. It provides plenty of extra space for smartphones or tablets, making it easy to store a large collection of videos, photos, and music — perfect for those who prefer not to rely on an internet connection. The card comes pre-formatted in the ExFAT file system, which works well with most modern devices. Just note that if your device requires a different format (for example, even new Fire tablets need FAT32 for a “combined” internal storage mode), you may need to reformat it. Performance-wise, it’s noticeably fast and handles large files and high-definition videos without any issues. Overall, a reliable, affordable (price-wise), and practical option for expanding storage on phones or tablets compatible with the SDXC cards. Highly recommended! ## Features - [NOT compatible with Switch2] Please note that this product is not a microSD Express card and is not compatible with Switch2 for game storage or save data. If used in the Switch2, it may only support limited functions such as storing screenshots or videos, but will not allow game installation or save file access. - Meets the new A2 standards for app performance, delivering minimum random read of 4,000 IOPS and random write of 2,000 IOPS, as well as sustained sequential speeds of at least 30 MB/s - Important Notice: Nintendo-Switch User: According to device manufacturer website; A system upgrade is necessary if you own a Nintendo-Switch in order to use a microSDXC card on the device. Steam Deck users: For optimal gaming performance, including the ability to store and load video games, we suggest using a Gen4x4 2230 SSD. - Compatibility for Smartphones: S20, S20+, S20 ultra 5G, S10 lite, S10, S10+ A22, A22 5G, A52 5G, A32 5G, A52, A72, A32, A02s, A12, A21, A71 5G, A51 5G, A20s, Note 10+, J4 Core, J8, J7 Star, J7, Note 10 Plus. - Please contact customer service if your device is not on the above list or visit the compatibility page of our official website. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0DJH1VNBF | | Additional Features | Shock Resistant | | Best Sellers Rank | #121 in Micro SD Memory Cards | | Brand | SP Silicon Power | | Color | Grey | | Compatible Devices | Camera, NOT compatible with Switch2, Smartphone | | Customer Reviews | 4.4 out of 5 stars 1,227 Reviews | | Flash Memory Type | Micro SDXC | | Hardware Connectivity | microSDXC | | Manufacturer | SP Silicon Power | | Media Speed | 80 MB/s | | Memory Storage Capacity | 1 TB | | Mfr Part Number | SU001TBSTXDA2V20AC | | Model Name | Superior | | Model Number | SU001TBSTXDA2V20AC | | Read Speed | 100 Megabytes Per Second | | Secure Digital Association Speed Class | Class 10 | | UPC | 886576083766 | | Warranty Description | 5-year limited warranty | | Warranty Type | Limited | ## Product Details - **Brand:** SP Silicon Power - **Compatible Devices:** Camera, NOT compatible with Switch2, Smartphone - **Flash Memory Type:** Micro SDXC - **Memory Storage Capacity:** 1 TB - **Model Name:** Superior ## Images ![Silicon Power 1TB Superior Micro SDXC UHS-I (U3) 4K A2,High Speed MicroSD Card with Adapter SU001TBSTXDA2V20AC - Image 1](https://m.media-amazon.com/images/I/51wEGr+dR8L.jpg) ## Available Options This product comes in different **Size, Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Affordable, Verified and Legit. Test Results and 4 Other Great Options at This Price Range *by Y***. on August 3, 2025* I bought the Silicon Power 128GB microSDXC card expecting that might have low performance or might be even fake at this price range—but running Fake Device Test proved otherwise: Average Write Speed: 39.32 MB/s Average Verify Speed: 85.38 MB/s No errors during full 124.36 GB write-and-verify sequence That tells me this card is legit, not fake. Is it hitting the advertised 80 MB/s write? No—not in my test—but the discrepancy likely reflects file handling and real-world usage rather than a counterfeit product. On my Galaxy Tab S9, video playback is smooth, apps run flawlessly, and no glitches or slowdowns so far. I'm completely satisfied with its reliability and performance in everyday use. And lets not forget that read speed is pretty close to 100MB/s. ✅ Why I like it: real-world stability, zero verification errors, works flawlessly with my galaxy Tab S9. 🔄 Room for improvement: Write speed below spec—but still enough for 4K video and app storage. Overall: a genuine, affordable, and trustworthy card for media and tablet use. ⭐ 4 Other Great Options at This Price Range But in case you want more options to choose, Here are four solid alternatives worth considering: 1. Amazon Basics Micro SDXC (A2 U3, up to 100 MB/s) A budget-friendly and highly reliable card—with IPX6 water/shock/X-ray resistance and broad compatibility. And in my experience Amazon products really deliver what they say. 2. SanDisk Ultra 128 GB (UHS‑I, up to 140 MB/s, A1) The most famous and well known brand in memory, This one offers fast read speeds and trusted brand reliability for Full HD tasks—great also for tablets and 4K use. 3. Samsung EVO Select 128 GB (UHS‑I U3 V30, up to 160 MB/s, A2) Probably the best brand in memory, High endurance and blazing read/write speeds—ideal for demanding mobile, tablet, or Nintendo Switch users. 4. PNY Elite‑X 128 GB (Class 10, U3 V30, A1) This brand is well known for it's competitive performance while maintaining the price. Fast and dependable, with consistent read/write performance—excellent for 4K media and app storage. 📝 Final Thoughts Silicon Power: Verified real, performed well in tests, smooth real-world use—especially for video and apps. Alternatives: Amazon Basics offers great durability and price-value; SanDisk and Samsung bring top-tier brand trust and higher speed; PNY delivers solid mid‑range reliability. If you’re price-sensitive but want peace of mind, Silicon Power is a legit pick. If speed or brand reputation matters more to you, one of the other four might serve better depending on your device. ### ⭐⭐⭐⭐⭐ Reliable, affordable (price-wise), and practical option for expanding storage on phones/tablets. *by S***2 on December 17, 2025* This SDXC card is an excellent choice for anyone who needs dependable local storage. It provides plenty of extra space for smartphones or tablets, making it easy to store a large collection of videos, photos, and music — perfect for those who prefer not to rely on an internet connection. The card comes pre-formatted in the ExFAT file system, which works well with most modern devices. Just note that if your device requires a different format (for example, even new Fire tablets need FAT32 for a “combined” internal storage mode), you may need to reformat it. Performance-wise, it’s noticeably fast and handles large files and high-definition videos without any issues. Overall, a reliable, affordable (price-wise), and practical option for expanding storage on phones or tablets compatible with the SDXC cards. Highly recommended! ### ⭐⭐⭐⭐⭐ Best bang for your buck *by A***0 on May 14, 2026* It's read and write speeds are faster than regular A1 cards on the market. The storage capacity is true to advertisement. It's not fake in any way. They're not lying about how good this is. It is simple to use like any other micro sd card and it comes with an adapter so that you can use it like the regular bigger SD cards if you're in need of that. Packaging is easy to open. It keeps up well with taking videos with your camera. Seems to have no issues. Fresh brand new card with 0 writes. You can't go wrong with buying this. ## Frequently Bought Together - Silicon Power 1TB Superior Micro SDXC UHS-I (U3) 4K A2,High Speed MicroSD Card with Adapter SU001TBSTXDA2V20AC - Silicon Power USB Type-C MicroSD Card Reader C200 SPU3CTMREDC2000K - SP Silicon Power 1TB Micro SD Card U3 Nintendo-Switch Compatible, SDXC microsdxc High Speed MicroSD Memory Card with Adapter --- ## 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.tn/products/663760678-silicon-power-1tb-superior-micro-sdxc-uhs-i-u3-4k](https://www.desertcart.tn/products/663760678-silicon-power-1tb-superior-micro-sdxc-uhs-i-u3-4k) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-07-12*