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- – 4-month term
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Learn more about financing & leasing here.
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FREE 30-day refund/replacement
To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
Availability:
In Stock.
Arrives
Tuesday, Oct 6
Recently Viewed
Color: Midnight Blue
Features
- USB 3.0 + USB CBoth interfaces support high-speed data transfer up to 5 Gbps. Compatible with SDXC, SDHC, SD, MMC, RS-MMC, Micro SDXC, Micro SD and Micro SDHC cards. Backwards compatible with USB 2.0 and USB 1.1. * Memory cards shown in images are not included in the product.
- Double duty Simultaneously reading and writing on two cards to save the constant plugging and pulling of plugs. Enjoy fast photo downloads, smooth video editing and fast file transfers. Double your productivity with simultaneous microSD/SD card access. View recordings of your security cameras, wildlife monitors, private surveillance cameras and car monitors instead of bringing them home to you
- Plug and PlayDesigned to not block your other ports. Its slim profile makes it easy to store in your camera bag or backpack and provides convenient access to micro/SD cards when needed. No drivers are required for Windows 10/8/7/Vista or Mac OS X 10.2 and later. No additional power supply required.
- Wide CompatibilityCompatible with MacBook Pro (2021~2016), MacBook (2019~2015), iMac Pro (iMac), Acer Aspire Switch 12 S/R13, Predator 15/17X, XPS 13, 15, Alienware 13/15/17, Spectre x360, Microsoft Surface Pro, Book 2, Razer Blade 15/Stealth 13/Pro 17, Samsung Galaxy Tab Pro, S21, S20, S20 Plus, S20 Ultra and most other USB-C / A devices.(Currently doesn't support iPad Pro 2020).
- WHAT YOU GETuni high speed Memory Card Reader with 24/7 customer service and hassle-free 18-month warranty. Please rest assured we stand behind our products and customers.
Description
uni 2-IN-1 SD CARD READER
Brand: uni
Media Type: MMC, RS-MMC, SD Card, SDHC, SDXC, microSD, microSDHC, microSDXC
Connectivity Technology: USB Type C
Special Feature: Portable
Color: Midnight Blue
Media Type: MMC, RS-MMC, SD Card, SDHC, SDXC, microSD, microSDHC, microSDXC
Connectivity Technology: USB Type C
Additional Features: Portable
Compatible Devices: Laptop, Tablet, Camera, Smartphone
Data Transfer Rate: 5000 megabits_per_second
Hardware Interface: USB, USB 1.1, USB Type C, microSDXC
Slot Count: 2
Operating System: MacOS, iPadOS, Windows, Chrome OS, Android, Linux
Color: Midnight Blue
Item Highlight: Dual Slots, Memory Card Reader for SD/Micro SD/SDHC/SDXC/MMC, Compatible with MacBook Pro/Air, Chromebook, Android Galaxy
Brand: uni
Model Name: UA335-23
Number of Items: 1
Unit Count: 1 Count
Number of Packs: 1
Manufacturer: uni
Model Number: UA335-23
Mfr Part Number: UA335-23
Warranty Description: 18-month Limited Warranty
Frequently asked questions
If you place your order now, the estimated arrival date for this product is:
Tuesday, Oct 6
Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
- Klarna Financing
- Affirm Pay in 4
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- Afterpay Financing
- Zip Pay in 4
- Financing through Apple Pay
- Financing through Google Pay
Learn more about financing & leasing here.
Top Amazon Reviews
Color: Grey
I recently purchased the uni SD Card Reader (USB‑C to Micro SD, USB 3.0 Dual Slots) and I couldn’t be happier with how well it performs. The build quality feels solid and reliable, and the compact design makes it super convenient to carry around. The high‑speed transfer rates are exactly as advertised—moving large photo and video files was quick and hassle‑free. I also love that it has dual card slots, making it easy to switch between SD and Micro SD cards without needing extra adapters. Setup was effortless: I just plugged it into my device and it worked instantly with no drivers or complicated steps. Whether you're transferring media, backing up files, or editing on the go, this little card reader is fast, dependable, and incredibly handy. Overall, a great product with excellent performance. Highly recommend!
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Reviewed in the United States on July 16, 2026 by JJ Dancer
Color: Grey
This has been an excellent addition to my kit. The options for both USB-A and USB-C make this very useful. It has worked with all the cards that I have provided to it. I haven't done any benchmarking, but the speeds are as I would expect. I do have to take care not to lose either of the plastic caps when the device is inserted. It would be useful if there was a cord that kept track of them or if there was a dummy end on the device so it could snap into place while being attached to a computer. The only bad thing I have to say about this device is the mild anxiety I get about losing the caps while using the device. Otherwise, this is a very clever and useful design and I would recommend this, even despite my mild anxiety.
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Reviewed in the United States on April 5, 2026 by Xavier
Color: Grey
This inexpensive gadget is just what what I have been looking for. I can easily take the micro SD card from my dash cam, plug it into the device and then plug it into my phone so I can effortlessly scan through the images. What a neat little gadget. I know there are many other uses, but for me the simplicity of reading my dash cam footage is my happy place.
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Reviewed in the United States on July 5, 2026 by gkpasco
Color: Grey
It’s plug and play. It works amazing and is extremely compataible for anything you need to offload. The indicator light is extremely helpful and it’s an among product.
Reviewed in the United States on August 28, 2026 by Kalan Bruner
Color: Grey
This card reader is really convenient and works well for transferring photos and files. I like having both SD and microSD slots, so I don’t need separate adapters for different cards. The USB-C connection is also handy for my newer devices, and transfers are reasonably quick. It’s compact and easy to take with me. Overall, a useful accessory, though I wish the build felt a little more durable.
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Reviewed in the United States on August 19, 2026 by Mari
Color: Grey
Compact and easy to use. Works great
Reviewed in the United States on August 11, 2026 by James
Color: Grey
Cool, lightweight, all ports work. What else is there to discuss?
Reviewed in the United States on August 31, 2026 by molzami
Color: Grey
I’ve been using the uni SD Card Reader (High-Speed USB-C to Micro SD) for college, and it’s been an absolute lifesaver. Setup couldn’t be easier—there’s no installation or drivers needed at all. I just plugged it into my laptop and it worked instantly, which is exactly what you want when you’re rushing to transfer files before class or an assignment deadline. In terms of connectivity, it’s very stable. I haven’t had any disconnects or random errors while transferring files, even with larger folders. It reads my micro SD cards quickly and efficiently, and the transfer speeds feel genuinely fast, not exaggerated. I use it mainly to move photos, videos, and design files, and it handles everything smoothly. The fit and build quality are also solid. It plugs in snugly without feeling loose, and it doesn’t wiggle around in the USB-C port. It’s compact and lightweight, so it’s easy to throw in a backpack or pencil pouch without taking up space. As for storage capacity, it works perfectly with higher-capacity micro SD cards, which is great since I deal with large files for school. It recognizes the full storage without issues and transfers data accurately every time. For the price, this is excellent value for money. It does exactly what it’s supposed to do, feels durable, and performs consistently. Overall, the functionality is straightforward and reliable—no gimmicks, just a dependable tool that gets the job done. If you’re a college student or anyone who frequently works with micro SD cards, this reader is absolutely worth buying.
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Reviewed in the United States on February 9, 2026 by Z. Ed