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uni SD Card Reader, High-Speed USB 3.0 to Micro SD Card Adapter, Aluminum… competes with other Storage Adapters products on SpecPicks. Use our Compare tool to view specs side-by-side, or browse the full Storage Adapters category for alternatives.

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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

Name: 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
Brand: uni
SKU: B08P1T8R46
Price: 9.99 USD
Availability: InStock

By Mike Perry, Hardware Editor · Verified 2026-09-06

Mike Perry has researched PC hardware since 2014, tracking 80+ GPU generations, 50+ retro handheld platforms, and 30+ vintage PC configurations. He synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides. View full credentials →

$9.99

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View Current Price on Amazon → Compare to similar storage adapters

*Price sourced from Amazon.com. Last updated 2026-08-17. Price and availability subject to change.

Bottom line: The 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 a niche pick — read recent reviews before buying in the storage adapters category, priced around $9.99. Compare close alternatives before committing.

The uni SD Card Reader is a USB 3.0 dual-slot memory card adapter built for photographers and video editors who move large files off cards every day. Its 5Gbps USB 3.0 interface cuts the wait when you pull 4K clips or RAW bursts from a camera card to your laptop, and it stays backward compatible with USB 2.0 and 1.1 ports on older machines. Two slots read and write at the same time, so you can copy directly from a Micro SD card to a full-size SD card without swapping cards mid-transfer. The aluminum housing helps dissipate heat during long transfers, and the braided nylon cable and slim…

SpecPicks Verdict

SpecPicks scored uni SD Card Reader, High-Speed USB 3.0 to Micro SD Card Adapter… using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the storage adapters category. uni's storage adapters lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Mixed or limited buyer feedback at this price point — focus your evaluation on recent reviews that specifically address build quality and long-term reliability, and shortlist one or two close alternatives before deciding.

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

✓ 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
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
Connectivity Technology	USB Type A
Item Dimensions L x W x H	1.97"L x 1.3"W x 0.37"H

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.

View Current Price on Amazon →

*Price sourced from Amazon.com. Last updated 2026-08-17. Price and availability subject to change.