uni
SD Card Reader, High-Speed USB 3.0 to Micro SD Card Adapter, Aluminum Computer Memory Card Reader Dual Slots, for SD/SDXC/SDHC/MMC/Micro SDXC/TF/Micro SDHC | Laptop, PC, and More
*Price sourced from Amazon.com. Last updated 2026-05-27. Price and availability subject to change.
Bottom line: The SD Card Reader, High-Speed USB 3.0 to Micro SD Card Adapter, Aluminum Computer Memory Card Reader Dual Slots, for SD/SDXC/SDHC/MMC/Micro SDXC/TF/Micro SDHC | Laptop, PC, and More is a category leader on buyer feedback in the storage adapters category, priced around $11.99, rated 4.6★ across 6,858 verified Amazon reviews. A confident buy for most shoppers in this category.
SpecPicks Verdict
SpecPicks classifies uni SD Card Reader, High-Speed USB 3.0 to Micro SD Card Adapter… as a category leader on buyer feedback in the storage adapters category, based on 6,858 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. uni's positioning sits comfortably above the category median. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for storage adapters of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Highly rated — 4.6★ average across customer reviews
- ✓ Large, well-vetted feedback pool (6,858 reviews)
- ✓ Backed by uni's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- [ULTRA FAST DATA TRANSFER] - USB 3.0 brings you fast and reliable 5Gbps photo, video transfer from camera to laptop, reducing transfer time and improving your work efficiency. Backward compatible with USB 2.0 & 1.1.
- [READ & WRITE SIMULTANEOUSLY] - uni USB to SD Card Adapter can read and write 2 cards at the same time, transfer your materials without transit and re-insert. Ideal for photographers, and media professionals.
- [COMPACT DESIGN] - Easy to insert and remove your cards with the spring loaded mechanism. The extra braided nylon cable is device friendly with a compact interface design. Will never interfere with other accessories. The aluminum case has better heat dissipation and higher durability, prolonging the product life well.
- [PLUG & PLAY] - No additional software or driver required, also fully powered by your USB port, no additional power supply needed. Driver free, use it on your Windows, macOS, Chrome OS, Linux laptops / PCs.
- [UNIVERSAL COMPATIBILITY] - The SD card adapter supports up to 2TB card capacity, expanding the range of available cards. Compatible with SD, SDXC, SDHC, MMC, RS-MMC, Micro SDXC, Micro SD, Micro SDHC and UHS-I cards. (see description for compatibility)
- [WHAT YOU GET] - uni High-Speed Memory Card Reader with 24/7 customer support and hassle-free 18 months warranty. Please rest assured that our professional technical support team stands behind our products and our customers.
Full Specifications
| Brand | uni |
|---|---|
| Color | Grey |
| Media Type | MMC, RS-MMC, SD Card, SDHC, SDXC, UHS-1, microSD, microSDHC, microSDXC |
| Slot Count | 2 |
| Connectivity | USB |
| Model Number | USUNIASD02 |
| Compatibility | PC, Mac, Linux |
| Mfr Part Number | USUNIASD02 |
| Special Feature | Compact, Plug & Play |
| Operating System | Linux,Windows |
| Compatible Devices | Laptop, Tablet |
| Data Transfer Rate | 5 Gigabits Per Second |
| Hardware Interface | Media Card, MicroSD, Multimedia Card, USB 3.0, microSDHC, microSDXC |
| Additional Features | Compact, Plug & Play |
Ready to buy?
uni SD Card Reader, High-Speed USB 3.0 to Micro SD Card Adapter, Aluminum Computer Memory Card Reader Dual Slots, for SD/SDXC/SDHC/MMC/Micro SDXC/TF/Micro SDHC | Laptop, PC, and More is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-05-27. Price and availability subject to change.
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