SanDisk
SanDisk 128GB Ultra microSDXC Card Reader Bundle
★★★★★
A 128GB microSDXC card and portable card reader in one bundle for instant plug-and-play storage expansion.
$17.48*
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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.
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Overview
Key Features
Bundle includes (1) SanDisk 128GB microSD card and (1) Everything But Stromboli (TM) Micro Card Reader
Perfect for GoPro Hero 3 Black, Silver, & White Edition Camera
Read speeds up to 100mb/s; rated A1 for faster app performance and UHS Speed Class U1 and Speed Class 10 for Full HD video recording and playback
Shockproof, temperature-proof, waterproof, and X-ray-proof
Ideal for Android-based tablets and smartphones for more expandable storage
Specifications
Brand
SanDisk
Model
128G_TF_Ultra_R4_BLK
Capacity
128GB
Speed Class
Class 10, UHS-I U1, A1
Read Speed
Up to 100MB/s
Durability
Shockproof, Temperature-proof, Waterproof, X-ray-proof
Bundle Includes
1x SanDisk 128GB microSDXC, 1x Everything But Stromboli Micro Card Reader
Pros & Cons
👍 Pros
- Bundled card reader eliminates the need to purchase a separate adapter for computer transfers.
- Durable construction rated against shock, extreme temperatures, water, and X-rays.
- A1 rating provides faster app performance when used in Android smartphones and tablets.
- 128GB capacity offers ample room for photos, video, apps, and files.
- Class 10 and U1 speed ratings ensure reliable Full HD video recording without dropped frames.
👎 Cons
- Read speeds of 100MB/s are modest compared to newer UHS-II or V30 rated cards.
- Write speeds are not advertised and are notably slower than the listed read speed.
- The bundled card reader is a basic third-party accessory with limited build quality.
- Not ideal for 4K video recording due to the U1 speed class limitation.
Frequently Asked Questions
What is included in this bundle?
The bundle includes one SanDisk 128GB Ultra microSDXC card and one Everything But Stromboli Micro Card Reader for transferring files to your computer.
What read speed does this card deliver?
The card offers read speeds up to 100MB/s, which is suitable for transferring large files, loading apps, and playing back Full HD video.
Is this card waterproof?
Yes, the SanDisk Ultra microSDXC is rated shockproof, temperature-proof, waterproof, and X-ray-proof, providing durability in harsh conditions.
Does this card work with the Nintendo Switch?
While designed primarily for Android smartphones, tablets, and action cameras like the GoPro Hero 3, it is a standard microSDXC card and works in any device that supports the format.
What does the A1 rating mean for this card?
The A1 (App Performance Class 1) rating means the card meets minimum random read/write speeds for running apps directly from the card, resulting in faster app loading on compatible devices.
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