SanDisk 128GB Ultra microSDXC card + SD adapter, Memory card Full HD, up to 140 MB/s, For smartphones and Tablets, with A1 App Performance, UHS-I, Class 10, U1
Original price was: £44.99.£11.99Current price is: £11.99.





Price: £44.99 - £11.99
(as of Jun 03, 2025 08:49:26 UTC – Details)
From the manufacturer


Transfer Speeds of up to 150MB/s(2)
Blazing transfer speeds let you offload cards fast. Use with the SanDisk MobileMate USB 3.0 microSD card reader(6) to achieve up to 150MB/s speeds(2).[256GB-1.5TB only]
The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked.

Ideal for Storage Expansion
These cards are compatible with Android smartphones and tablets, Chromebooks, and Windows laptops. Just insert the card to instantly increase available storage space. New Windows convertible and ultra-light laptop users, in particular, will appreciate cards enabling more private physical storage.

Space for Massive Media
With capacities available in up to 1.5TB(1), you can capture and store even more hours of Full HD video(4) on the card.

Load Apps with A1(3)
Rated A1, this card is optimized for apps, delivering faster app launch and performance that provides a better smartphone experience.

Manage Content in One Location
Available from the Google Play store, the SanDisk Memory Zone app(5) helps you find photos and videos by location or timeline.

Tested and Built to Last
SanDisk cards are tested with thousands of devices to ensure they work flawlessly with any compatible product.
Compare Our Products
Transfer Speeds
Up to 150MB/s(2)[256GB-1.5TB]
Transfer Speeds
Up to 190MB/s(13)[128GB-1TB]
Transfer Speeds
Up to 100MB/s(13)
Video Quality
Full HD(4)
Video Quality
4K UHD(4)
Video Quality
Full HD, 4K UHD(4)
Speed Class
C10, U1, V10[1.5TB]
Speed Class
C10, V30, and U3(10)
Speed Class
C10, V30, and U3(10)
App Performance
A1 Specification(3)
App Performance
A2 Specification(11)[64GB-1TB]
App Performance
Record for up to 40,000 hours(14)[512GB]
Legal Disclaimers
(1) 1GB=1,000,000,000 bytes. 1TB=1,000,000,000,000 bytes. Actual user storage less. (2) Speeds vary by capacity. [256GB-512GB; 1TB-1.5TB] Up to 150MB/s read speed, engineered with proprietary technology to reach speeds beyond UHS-I 104MB/s, require compatible devices capable of reaching such speed. Write speeds lower. Based on internal testing; performance may be lower depending on host device, interface, usage conditions, and other factors. 1MB=1,000,000 bytes. [64GB-128GB] Up to 140MB/s read speed, engineered with proprietary technology to reach speeds beyond UHS-I 104MB/s, require compatible devices capable of reaching such speed. Write speeds lower. Based on internal testing; performance may be lower depending on host device, interface, usage conditions, and other factors. 1MB=1,000,000 bytes. [for 32GB] Up to 120MB/s read speed, engineered with proprietary technology to reach speeds beyond UHS-I 104MB/s, require compatible devices capable of reaching such speed. Write speeds lower. Based on internal testing; performance may be lower depending on host device, interface, usage conditions, and other factors. 1MB=1,000,000 bytes. [for 16GB] Up to 98MB/s read speed; write speed lower. Based on internal testing; performance may be lower depending on host device, interface, usage conditions, and other factors. 1MB=1,000,000 bytes. (3) A1 performance is 1500 read IOPS, 500 write IOPS. Based on internal testing. Results may vary based on host device, app type, and other factors. (4) Full HD (1920×1080), 4K UHD (3840 x 2160) and 5K (5312×2988) video support support may vary based upon host device, file attributes, usage conditions and other factors. See official SanDisk website. (5) Download and installation required. See official SanDisk website. (6) Reader sold separately. (7) Approximations: Results and Full HD (1920×1080) video support may vary based on host device, file attributes, and other factors. (8) See Western Digital White Paper- Flash 101 and Flash Management. A detailed overview of flash and flash management (August 2018). (10) Video Speed Class 30 (V30), sustained video capture rate of 30MB/s, and UHS Speed Class 3 (U3) designates a performance option designed to support real-time video recording with UHS-enabled host devices. See the SD Association’s official website. (11) A2 performance is 4000 read IOPS, 2000 write IOPS. Results may vary based on host device, app type and other factors. (13) Speeds vary by product and capacity. Based on read speeds, unless otherwise stated. Based on internal testing; performance may be lower depending on host device, interface, usage conditions, and other factors. 1MB=1,000,000 bytes. (14) Actual hours of video saved less. Up to 40,000 hours for 512GB; 20,000 hours for 256GB; 10,000 hours for 128GB; 5,000 hours for 64GB; and 2,500 hours for 32GB. Full HD video only; total hours less for 4K UHD video.
SanDisk, the SanDisk logo, Memory Zone, MobileMate, SanDisk Extreme and SanDisk Ultra are registered marks or marks of Western Digital Corporation or its affiliates in the US and/or other countries. The microSD mark and logo are marks of SD-3C, LLC. Android, Chromebook and Google Play are marks of Google LLC. Windows is a mark of the Microsoft Corporation. All other marks are the property of their respective owners. Product specifications subject to change without notice. Pictures shown may vary from actual products.
2023 Western Digital Corporation or its affiliates. All rights reserved.
Western Digital Technologies, Inc. is the seller of record and licensee in the Americas of SanDisk products.
Ideal for Android smartphones and tablets; SanDisk Ultra microSDHC and microSDXC UHS-I card cards are compatible with Android smartphones and tablets
Capture and Store Even More Hours of Full HD Video; With capacities of up to 1.5TB, you can store even more hours of Full HD video on the card and still have room for the videos, photos, music, movies, and other files you want to shoot, save, and share
Transfer Speeds of up to 140MB/s; Blazing transfer speeds mean that your content moves fast, letting you transfer up to 1000 photos in a minute
Load Apps Faster with A1-Rated Performance; Rated A1, the SanDisk Ultra microSD card is optimised for apps, delivering faster app launch and performance that provides a better smartphone experience
SanDisk Memory Zone App for Easy File Management; Available from the Google Play store, the SanDisk Memory Zone app lets you view, access, and back up your phone’s files in one location; It can also automatically move files from your device to your memory card to free up space
Customers say
Customers find the memory card works well with various devices, including Nintendo Switch and outside cameras, and appreciate its reliability and long-lasting quality. The card offers good value for its storage capacity, holding many games and documents, while providing fast read and write speeds up to 150MB. Customers find it easy to install and use, and appreciate its compact size that fits in various devices, including Raspberry Pi.
13 reviews for SanDisk 128GB Ultra microSDXC card + SD adapter, Memory card Full HD, up to 140 MB/s, For smartphones and Tablets, with A1 App Performance, UHS-I, Class 10, U1
Add a review
Original price was: £44.99.£11.99Current price is: £11.99.
D ROBINSON –
More Space – No More Stress: How This microSD Card Saved My Phone!
I recently picked up the SanDisk 256GB Ultra microSDXC card to upgrade my phoneâs storage capacity, and itâs been a great purchase. My phone was constantly running out of space, especially with all the photos and videos I take, so I decided to give this a shot and itâs worked perfectly from the moment I popped it in. No hiccups, no errors, just smooth performance.The 256GB capacity is fantastic for storing a ton of content. Iâm someone who loves snapping high-res pictures and recording videos – whether itâs family moments, random scenery or plants for my job – and this card handles it all without breaking a sweat. Iâve already filled it with countless memories, and thereâs still plenty of room left for more.The speed is impressive too; transferring files is quick, and playback is seamless. For the price, this card delivers good value and reliability. If youâre looking to boost your deviceâs storage without any fuss, the SanDisk 256GB Ultra is absolutely worth it. Iâm thrilled with how itâs transformed my phone!
Jamie D. –
Reliable and High-Speed Storage for My Devices
Iâve been using the SanDisk 128GB Ultra microSDXC card for a few weeks now, and itâs been a great addition to my smartphone and tablet. The card offers impressive speeds of up to 140MB/s, making it perfect for storing large files like photos, videos, and apps without any noticeable lag. The A1 app performance is an added bonus, as apps load faster and run more smoothly, which is a big plus for me.The 128GB storage capacity is more than enough for all my needs, and Iâve had no issues with it handling both high-resolution videos and a large number of apps. The SD adapter that comes with it is handy too, allowing me to use the card in other devices like cameras or laptops. Itâs also UHS-I and Class 10 rated, which gives me confidence in its reliability and speed.The only minor downside is that itâs a bit tricky to insert into some devices if you’re not careful, but once itâs in, it works flawlessly. Overall, Iâm really happy with this microSD card, and Iâd recommend it to anyone looking for fast, reliable storage at a great price.
Dr. S. I. Gabb –
Reliable and Fast Storage for Tablets
I bought the SanDisk 256GB Ultra microSDXC Card for my tablet, and it works very well. It provides plenty of space for apps, photos, videos, and other files, and Iâve had no issues with speed or reliability.The 256GB capacity is perfect for storing everything I need, and the A1 App Performance rating means apps load quickly and run smoothly. This is particularly useful on a tablet, where storage speed can make a big difference in performance. The card supports Full HD video recording and playback, which is ideal for watching or saving high-quality media.With transfer speeds of up to 150 MB/s, moving files on and off the card is quick and hassle-free. The included SD adapter is a nice touch, making it easy to use the card with other devices, such as laptops or cameras.Its UHS-I interface and Class 10, U1 rating ensure reliable performance for everyday use. While itâs not meant for 4K video recording, itâs perfect for Full HD and general tablet storage needs.If youâre looking for a dependable memory card for your tablet, this is an excellent choice. Itâs fast, spacious, and works exactly as advertised. Highly recommended.
Affrika –
Required item
No problem whatsoever with this item, easy to use and readable
David –
Stable, Reliable & Speedy
This SD card does what it says on the tin and has the correct capacity, unlike others out there where you get a lot less than the advertised capacity, and has a great read/write speed and has performed with stability and reliability; I would have no hesitation to recommend this SD card which was at a good price too, representing true value!
Jack Spencer –
Great product & price
Great micro SD card for things like a Nintendo switch or phone & the adapter is great for putting it inside my camera. Great price for these, it’s plenty of storage for most people at £10.
Q-Studio –
IMPRESSIVE…
The anDisk 128GB Ultra microSDXC card is a fantastic storage solution. Iâm using it in both my CCTV system and Nextbase dash cam, and itâs working perfectly for both. With a spacious 128GB capacity, it offers plenty of room for high-quality video footage. The included SD adapter adds versatility, making it easy to use in different devices. It supports Full HD recording, ensuring clear and sharp video capture. Reliable, fast, and durable, this memory card is an excellent choice for anyone needing extra storage for security or driving footage.
Salina Murad –
Memory card
SanDisk 256 GB memory card, reliability, sound quality, functionality, picture quality and ease to use.
levent oral –
Hızlı orjinal ürün
Mohamed –
It is a good product. Working well. No issues
PJK –
Parfait, top produit
hugh neary –
Works as claimed.
MezKing –
So overtime I’ve ordered PLENTY of SanDisk Ultra microSDXC UHS-I Memory Card’s that come with the Adapter which can be stored, easily! The important (very very important) FACT of this brand, and these cards, are reliability! I’ve never had any issues what-so-ever with transferring data from the card to the PC, and that’s highly important and obvious to many users who buy these cards.The fact of this matter is, many people go to reddit or other chat-boards to find out what microSDXC cards are reliable, and won’t take a fall when you need them the most! If you get a very important recording of something that happened, you want to depend on these cards that the data is saved and stored and won’t be corrupted, which again SanDisk is the company to trust!I’m very happy with my purchase, and plenty more to come in the near future for all my action cameras that I own. 🙂