# SP Silicon Power 128GB microSDXC UHS-I U3 V30 Card

UHS-I: SP Silicon Power 128GB microSDXC card, model SP128GBSTXDU3V20AB, is listed for phones, cameras, gaming consoles and other compatible devices. Its listed U3 and V30 ratings target video use, but transfer speeds depend on the interface and device.

- [Original product page](https://best-deals.pro/product/sp-silicon-power-128gb-microsdxc-card)
- [View offer](https://best-deals.pro/visit/sp-silicon-power-128gb-microsdxc-card)
- Market: US
- Language: en-US
- Currency: USD
- Brand: SP Silicon Power
- Model: SP128GBSTXDU3V20AB
- Category: Computers > Data Storage > Memory Cards
- Price: 28.47 USD
- Previous price: 34.97 USD
- Discount: 19%
- Price checked: 2026-11-14T06:15:22.116Z
- Rating: 4.7 / 5
- Reviews: 12595

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- The listing names smartphones, tablets, drones, action cameras, DSLRs, camcorders and Nintendo Switch among compatible devices.
- Nintendo Switch use requires a system update for microSDXC cards, according to the listing.
- The manufacturer lists a 5-year limited warranty.

## Pros

- 128 GB capacity provides space for photos, video and game data in supported devices.
- U3 and V30 classifications are listed for video-oriented use.
- Manufacturer claims compatibility with a broad range of cameras, phones, tablets and consoles.

## Cons

- The listing says speeds may vary with interface conditions, so maximum listed rates are not assured on every device.

## Specifications

### Identity
- Brand: SP Silicon Power
- Model: SP128GBSTXDU3V20AB
- Card type: Micro SDXC
- Connectivity: microSDXC
### Storage and performance
- Storage capacity: 128 GB
- Read speed listed: 100 megabytes\_per\_second
- Media speed listed: 80 megabytes\_per\_second
- Speed class: Class 10
- Video speed class: 30
- UHS and video ratings: UHS Speed Class 3 \(U3\) and Video Speed Class 30 \(V30\)
### Compatibility and features
- Compatible devices listed: Camera, Gaming Console, Smartphone
- Additional features listed: Temperature Proof, Water Proof, X Ray Proof
### Dimensions and installation
- Weight listed: 5 g
- Dimensions listed: 0.59"L x 0.43"W
- Dimensions also listed: 0.03"D x 0.43"W x 0.59"H
### Warranty
- Warranty type: Limited

## Before you buy

- Listing details are inconsistent or unconfirmed: the details section gives a 100 megabytes\_per\_second read speed and 80 megabytes\_per\_second media speed, while the feature text says up to 80MB/s read and up to 20MB/s write with UHS-I, and warns of different speeds on incompatible interfaces. Confirm applicable rates and interface support for the intended device. The listing also calls the adapter part of the product title but provides no explicit package inventory, and gives two different dimension formats.

## A good fit for

- People expanding storage in a compatible smartphone, camera, tablet, drone or gaming console.
- Buyers seeking a microSDXC card with listed U3 and V30 ratings for compatible video devices.

## Less suited to

- Buyers who need confirmed write-speed performance across a particular device or interface.
- Anyone whose device does not support microSDXC or requires a different card format.

## Customer feedback

Customer feedback is broadly positive about quality, storage capacity, speed and value, and the supplied summary says the card works well with Nintendo Switch. Reports are mixed on compatibility, with some devices not recognizing it, and some customers report data loss or corruption. These concerns matter for buyers relying on a particular device or storing important files. The card's listed speeds also vary across the product details, so customer reports do not settle expected transfer rates.
- Positive themes: Customers report positive impressions of quality, storage capacity, speed and value.
- Negative themes: Some customers report data loss or corruption, including a card becoming corrupted on its first day.
- Mixed feedback: Compatibility feedback is mixed, with reports that some devices do not recognize the card.

## Frequently asked questions

### Is this card compatible with Nintendo Switch?
The listing says it is compatible. It also notes that a system update is required to use a microSDXC card on Nintendo Switch.
### What speeds should I expect?
The listing gives conflicting speed details. It lists 100 megabytes\_per\_second read and 80 megabytes\_per\_second media speed, but separately says up to 80MB/s read and up to 20MB/s write with UHS-I. Actual rates may vary by interface.
### Does the package definitely include an adapter?
The title mentions an adapter, but no explicit package contents are supplied. Check the selected listing to confirm what is included.
### What warranty is listed?
The listing states a 5-year limited manufacturer warranty.

## Offer details

- Nintendo Switch requires a system update to use a microSDXC card, according to the listing.
- The manufacturer states a 5-year limited warranty.

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## Images

![SP Silicon Power 128GB microSDXC UHS-I U3 V30 Card — 1](https://best-deals.pro/i/qiDSFPVQIhLYx7ZE0FG3pXRridkkEdrP8tQo4250gwqolSjPaOIowuayXsfTH4C1NsUoZMTGYoUBzTOw2jYppKiCOai1dClS81qFO_Fi-IK8c3Nc5QEEl8zy.jpg)

![SP Silicon Power 128GB microSDXC UHS-I U3 V30 Card — 2](https://best-deals.pro/i/HUV_MoJ1MwE4eQXGwnb1nkJkQEJPlLw5GhQ3MFCb8ezR-8aPRWnUzo7H3BVUMxjzhShR0XAjYCx6Xn3wz-9NyeTcG1BqWsjqZNDRVv0I4PdlKBCv5BaYW3Dt.jpg)

![SP Silicon Power 128GB microSDXC UHS-I U3 V30 Card — 3](https://best-deals.pro/i/AQvfhGYv0sQM7csIjX_IcjL2tm60rz18BUZMul13EKU2TL0HP0xyjfl-iVnt4SOKm5kvAhDmijqsO-89WwNtXEgoOYQC5jHVq7oCdX3PXnoap3bFVpgSchKY.jpg)

![SP Silicon Power 128GB microSDXC UHS-I U3 V30 Card — 4](https://best-deals.pro/i/rnwrUD4LDRdAOKO3Edi-8_n4860HqVn4FXGF1yJQbrHwi7pEqPNqSqf4SUZoUXKkNorORCHzudiMTmbzN6dIZxNJjRckIm9ZEFg4jJcPzzEviqd3w20ZaDLN.jpg)

![SP Silicon Power 128GB microSDXC UHS-I U3 V30 Card — 5](https://best-deals.pro/i/HMfP_VB9xhuTqIgIH1qHfXcmL_pgWgEX1K0dwa0b6hiR1VMT5AS7YAZciO8mmbp0U6vK9ywQgcxSssiPAEeNBIO0aqpp5pCVowqZS3QZ9H2BYFQFToM8EeRJ.jpg)