SanDisk
SanDisk 32G_TF_UNB_San_R4 32GB Ultra MicroSD Card
★★★★★
SanDisk Ultra 32GB MicroSD card with included USB reader provides reliable expandable storage for Raspberry Pi and mobile devices.
$9.56*
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.
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Overview
Key Features
Sandisk Ultra for Raspberry Pi 3 Model B, Pi 2, Zero Motherboards (Retail, not preloaded)
Save, Backup, Archive while Easily Sharing your content collections with friends, family.
SanDisk's removable storage solution is specifically designed for secure expansion slots.
Comes with Everything But Stromboli Micro SD Reader for easy transfer to USB ports.
Specifications
Brand
SanDisk
Capacity
32GB
Card Type
MicroSDHC
UHS Class
UHS-I
Speed Class
Class 10
Read Speed
Up to 48MB/s
Compatibility
Raspberry Pi 3 Model B, Pi 2, Pi Zero, and other microSD-compatible devices
Included Accessory
Everything But Stromboli USB Micro SD Card Reader
Condition
Retail, not preloaded
Pros & Cons
👍 Pros
- Includes a USB micro SD card reader for convenient transfers and OS flashing out of the box
- UHS-I Class 10 rating provides consistent performance for Raspberry Pi projects and general file storage
- 32GB capacity is well suited for Raspberry Pi operating systems with room for project files
- Trusted SanDisk brand with proven reliability in microSD storage
👎 Cons
- Read speeds of up to 48MB/s are slower than newer SanDisk Ultra cards rated at 100MB/s or higher
- 32GB capacity may be insufficient for media-heavy applications or large data logging projects
- No operating system preloaded, requiring users to flash their own image before first use
- The bundled card reader is a third-party accessory, not a SanDisk product
Frequently Asked Questions
Is this microSD card compatible with Raspberry Pi boards?
Yes, this SanDisk Ultra 32GB card is specifically marketed for use with Raspberry Pi 3 Model B, Pi 2, and Pi Zero boards. It arrives blank (retail, not preloaded), so you will need to flash your preferred operating system onto it yourself.
Does this card come with an operating system pre-installed?
No, this is a retail blank card with no preloaded software. You will need to download and flash your desired OS (such as Raspberry Pi OS) using a tool like the Raspberry Pi Imager before use.
What is included with this microSD card?
The card comes bundled with an Everything But Stromboli micro SD card reader, which lets you plug the card into any USB port on a computer for easy file transfers and OS flashing.
What speed class is this card rated for?
It is rated UHS-I Class 10 with read speeds up to 48MB/s, which is sufficient for general computing tasks, media storage, and running lightweight operating systems on single-board computers.
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