World Exclusive: We tested the first 2TB microSD card and no, it’s not a fake — AGI’s card defies laws of physics with record-breaking storage capacity on pinkie-size surface area

AGI has launched the first-ever commercially viable 2TB microSD card, beating the likes of SanDisk, Lexar, Samsung and Kioxia to the punch.
The big tech firms have been teasing cards of this capacity for a while – Kioxia first announced plans to release a 2TB card in 2022 – but as of yet, none of them have reached the market.
While there are plenty of 2TB microSD cards available to buy on eBay, Amazon and Aliexpress, they are all sadly fakes- but AGI’s 2TB Supreme Pro TF138 microSD card is definitely real, and we should know, as we’ve had one in for testing.
Not quite 2TB
The Supreme Pro TF138 comes in both 1TB and 2TB capacities and while it’s possible – relatively easy even – to buy the 1TB version online through the likes of Newegg, the 2TB version is much, much harder to come by.
The Supreme Pro TF138 comes packaged with an SD card adapter and card reader for USB-C ports and is pre-formatted in exFAT format. In testing, we found it actually offers 1,935,140,716,544 bytes, which is 12% short of the 2,199,023,255,552 bytes 2TB should have, but it’s still an impressive capacity in such a tiny form factor.
The card is more about size than performance, with maximum quoted read/write speeds of 170/160 MB/s using the provided CR138 card reader.
Wondering how much you’d need to pay for the world’s first 2TB microSD card? Us too. Sadly, although we’ve held the product in our hands and fully tested it, we can’t tell you where to buy one from, or – just as importantly – how much it would cost. The 1TB version on Newegg was priced at $66.99, reduced from the MSRP of $99.99, so that might provide a bit of a clue.
Sign up to the TechRadar Pro newsletter to get all the top news, opinion, features and guidance your business needs to succeed!
AGI’s 2TB card is available to buy now, in theory, so you should be able to get one if you spend long enough hunting around, but be warned you might encounter a few fakes along the way.
You can read our full review of the 2TB Supreme Pro TF138 here.
More from TechRadar Pro
AGI has launched the first-ever commercially viable 2TB microSD card, beating the likes of SanDisk, Lexar, Samsung and Kioxia to the punch. The big tech firms have been teasing cards of this capacity for a while – Kioxia first announced plans to release a 2TB card in 2022 – but…
Recent Posts
- Nvidia confirms ‘rare’ RTX 5090 and 5070 Ti manufacturing issue
- I used NoteBookLM to help with productivity – here’s 5 top tips to get the most from Google’s AI audio tool
- Reddit is experiencing outages again
- OpenAI confirms 400 million weekly ChatGPT users – here’s 5 great ways to use the world’s most popular AI chatbot
- Elon Musk’s AI said he and Trump deserve the death penalty
Archives
- February 2025
- January 2025
- December 2024
- November 2024
- October 2024
- September 2024
- August 2024
- July 2024
- June 2024
- May 2024
- April 2024
- March 2024
- February 2024
- January 2024
- December 2023
- November 2023
- October 2023
- September 2023
- August 2023
- July 2023
- June 2023
- May 2023
- April 2023
- March 2023
- February 2023
- January 2023
- December 2022
- November 2022
- October 2022
- September 2022
- August 2022
- July 2022
- June 2022
- May 2022
- April 2022
- March 2022
- February 2022
- January 2022
- December 2021
- November 2021
- October 2021
- September 2021
- August 2021
- July 2021
- June 2021
- May 2021
- April 2021
- March 2021
- February 2021
- January 2021
- December 2020
- November 2020
- October 2020
- September 2020
- August 2020
- July 2020
- June 2020
- May 2020
- April 2020
- March 2020
- February 2020
- January 2020
- December 2019
- November 2019
- September 2018
- October 2017
- December 2011
- August 2010