Silicon Power 128GB Micro SD Card U3 SDXC Up to 100MB/s High Speed Memory Card for Cams, DJI Pocket and Drones
Quick take
This 128GB microSDXC U3 card targets users who need fast storage for cameras, action cams, and drones, plus everyday use in phones and tablets. Buyers frequently highlight strong day-to-day compatibility and the idea of paying less for a capable card. The main caveat is compatibility with specific consoles, including Switch2 limitations, and the need to choose the right file system (exFAT is often the practical default).
Pros and cons
Pros
- U3/Class 10 microSDXC performance suited for 4K-style recording and fast workflows (rated read speed up to 100MB/s).
- Works across a wide set of devices, including smartphones, tablets, action cameras, DSLR/camcorders, and drones.
- 128GB capacity is a comfortable middle ground for frequent recording and device storage.
- Includes a 5-year limited manufacturer warranty.
Cons
- Not compatible with Switch2 for game installation or save access (it may only support limited media functions).
- File system setup matters, and some users report needing to reformat for cross-device compatibility (commonly exFAT).
- Advertised speeds are best-case figures, so real-world performance can vary by device and workflow.
What buyers think
Buyer-review evidence points to solid real-world usability in everyday devices and common media workflows. Many reports describe reliable recognition in consoles (including Switch-family systems with the expected update steps), and smooth use for storing and playing back content. For media use, buyers mention handling high-resolution recording tasks without obvious hiccups, and they value the card primarily for delivering advertised capabilities without paying a premium “name brand” price. A recurring practical theme is formatting, with some users emphasizing that using exFAT can prevent file errors and improve compatibility across computers and operating systems. Overall, buyer sentiment is strongly value-oriented, with the main “watch out” being device-specific limitations (especially console compatibility) and choosing the correct formatting.
Who this microSD card is for
- Drone, cam, and action-cam owners who want a microSDXC U3 card with a high read rating for recording and offloading.
- Switch-family console users who need additional storage for screenshots, videos, and game libraries where supported (and who will follow the console’s microSDXC requirements).
- Phone and tablet users looking for a simple, widely compatible 128GB expansion option.
- Value-focused buyers who prefer to spend less while still getting U3/Class 10 performance for common media tasks.
Key specs that matter in the real world
Speed class and ratings
This card is positioned as a U3 / Class 10 microSDXC option, with read speeds up to 100MB/s and a listed media speed of 20 MB per second. That combination is generally aligned with camera-style recording needs where speed class compatibility is more important than marketing numbers.
Capacity and device fit
With 128GB of storage, it’s a strong choice for people who want meaningful headroom without jumping to very large capacities. It is meant for microSDXC use cases across smartphones, tablets, drones, action cameras, and other video devices.
File system and formatting
Several buyers highlight that setup can make or break cross-device file access. If you run into read or file errors across computers, reformatting is often the fix, and exFAT is commonly recommended for broad compatibility across Windows and macOS, plus many Chromebooks.
Pros and cons of buying it for your setup
Pros
- Broad device compatibility: designed for phones, tablets, cameras, and drones.
- Recording-oriented specs: U3 and Class 10 positioning, plus a read rating up to 100MB/s.
- Good capacity-to-value balance: 128GB is often enough for regular filming and device expansion without constant transfers.
- Warranty coverage: includes a 5-year limited manufacturer warranty.
Cons
- Console limitations: it is not compatible with Switch2 for game installation or save file access, so if that’s your priority, you should choose a card that is explicitly compatible.
- You may need to format correctly: if your workflow involves multiple operating systems, exFAT formatting can be important.
- Speed claims depend on the device: advertised performance can vary based on what equipment you’re using to record or transfer files.
Price and availability
This card is widely shopped in the US, and it often competes on value for the 128GB U3 microSDXC class. If you’re comparing listings, focus on the same performance tier (U3/Class 10), microSDXC compatibility, and the intended use (recording vs. simple storage).
Verdict: is it worth buying?
The Silicon Power 128GB microSDXC U3 card is a strong pick if you want a capable, recording-oriented microSD card for drones, cameras, and everyday device storage, especially when you care about value. It’s also a practical option for many Switch-family use cases, as long as you follow the console requirements. Skip it if you specifically need Switch2 game installation or save access. If your computer setup spans multiple operating systems, plan to format appropriately (exFAT is a common path to smoother compatibility).
FAQ
Will this microSD card work with Nintendo Switch?
It’s designed for Nintendo Switch use cases where microSDXC support is enabled. You may need a system update on the console to use a microSDXC card.
Is this compatible with Switch2 game installation and save data?
No. It is not compatible with Switch2 for game installation or save file access, and it may only support limited functions like storing screenshots or videos.
What formatting should I use for broad compatibility?
exFAT is commonly used because it tends to work well across Windows, macOS, and many Chromebook setups. If you see file errors or inconsistent reading across devices, reformatting with exFAT is a common fix.
What does the U3/Class 10 rating mean?
U3 and Class 10 indicate the card is intended for higher-speed recording scenarios, which can be important for video capture devices. Real-world speeds still depend on the device you’re using.
Is the 100MB/s speed rating something I will always see?
The card is rated up to 100MB/s for reads, but actual transfer and recording performance can vary by the device, adapter, and how you copy files.
Ready to check the current price and details?
Buy on AmazonSpecifications
| Product Title | Silicon Power 128GB Micro SD Card U3 SDXC Up to 100MB/s High Speed Memory Card for Cams, DJI Pocket and Drones |
|---|---|
| Category | Electronics > Computers & Accessories > Computer Accessories & Peripherals > Memory Cards > Micro SD Cards |
| Brand | SP Silicon Power |
| Manufacturer | SP Silicon Power |
| Model Name | SP128GBSTXDU3V20AB |
| Model Number | SP128GBSTXDU3V20AB |
| Item Weight | 0.32 Ounces |
| Color | Standard |
| Flash Memory Type | Micro SD, Micro SDXC, SDXC |
| Memory Storage Capacity | 128 GB |
| Compatible Devices | NOT compatible with Switch2 |
| Additional Features | Drop Proof, Temperature Proof, Water Proof, X Ray Proof |
| Read Speed | 100 Megabytes Per Second |
| Media Speed | 20 MB per second |
| Hardware Connectivity | microSDXC |
| Secure Digital Association Speed Class | Class 10 |
| Item Dimensions L x W | 0.59"L x 0.43"W |
| Item Dimensions D x W x H | 0.03"D x 0.43"W x 0.59"H |
| Warranty Type | 5-year limited manufacturer warranty |
| UPC | 886576064963 |
| Mfr Part Number | SP128GBSTXDU3V20AB |
| Unit Count | 1.0 Count |
| Warranty Description | 5-year limited manufacturer warranty |
Available variants
Capacity
- 3x 64 GB
- 1 TB
- 128 GB
- 3x 128 GB
- 256 GB
Style
- Adapter Included
- USB Reader Included
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