Silicon Power 1TB Superior Micro SDXC UHS-I (U3) 4K A2,High Speed MicroSD Card with Adapter SU001TBSTXDA2V20AC
$60.95
Price: $21.99 - $60.95
(as of Jun 08, 2025 15:49:20 UTC – Details)
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.
[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.
Customers say
Customers find the micro SD card works well, particularly with Steam Deck and outside cameras, and appreciate its speed, with one noting it’s quick enough for 4K video recording. Moreover, they consider it good value for money and praise its storage capacity, with one highlighting its impressive read and write specs. However, the card’s quality receives mixed feedback, with some reporting good performance while others mention durability issues. Additionally, compatibility is a concern, with several customers reporting it’s not compatible with their Steam Deck.
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