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uni

uni SD Card Reader, High-Speed USB C to Micro SD Card Adapter USB 3.0 Dual Slots, Memory Card Reader for SD/Micro SD/SDHC/SDXC/MMC, Compatible with MacBook Pro/Air, Chromebook, Android Galaxy

  • Based on 22,036 reviews
Condition: New
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Availability: In Stock.
Fulfilled by Amazon

Arrives Wednesday, May 1
Order within 20 hours and 21 minutes
Available payment plans shown during checkout

Color: Grey


Features

  • USB 3.0 + USB C Both interfaces support high-speed data transfer up to 5 Gbps, allowing you easily transfer 1G files in seconds. Dual Card Slots, support SDXC, SDHC, SD, MMC, RS-MMC, Micro SDXC, Micro SD and Micro SDHC cards from Camera/ Gopro/ Dash Cam/ Surveillance camera. 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 3D Printer 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 Playuni Card Reader for camera memory card has handy covers at both ends to keep out liquid and dust. Its slim profile makes it easy to store in your camera bag or backpack, and the useful cord keeps it from getting lost and provides convenient access to micro/SD cards when needed. No driver is required in Windows 11/10/8/7/Vista or Mac OS X 10.2 and later. No additional power supply is required.
  • Wide CompatibilityCompatible with iPhone 15 Pro/Pro Max, MacBook Pro (2023~2016), MacBook (2022~2015), iMac Pro (iMac), Acer Aspire Switch 12S/R13, Predator 15/17X, XPS 13/15/17, Alienware 13/15/17, Spectre x360, Microsoft Surface Pro, Book 2, Razer Blade 15/Stealth 13/Pro 17, Samsung Galaxy Tab Pro, S23/ S22 Ultra/ S21/ S20 and most other USB-C / A devices.
  • No Camera Software Requireduni high speed Memory Card Reader connects directly to your Android phone's USB-C port, allowing you to instantly view your footage and manage photo videos without the need for additional apps or Wi-Fi connections. Share your experiences in real-time and never miss an exciting moment again! uni Micro SD USB Adapter with 24/7 customer service and hassle-free 18-month warranty. Please rest assured we stand behind our products and customers.

Brand: uni


Media Type: microSDHC, microSDXC, microSD, SDHC, SD Card


Special Feature: Plug & Play


Color: Grey


Compatible Devices: Laptop, Tablet, Android Smartphone


Brand: ‎uni


Item model number: ‎UNICASD01


Hardware Platform: ‎PC, Mac


Operating System: ‎Windows, Mac OS, Android


Item Weight: ‎0.459 ounces


Product Dimensions: ‎0.67 x 2.36 x 3.94 inches


Item Dimensions LxWxH: ‎0.67 x 2.36 x 3.94 inches


Color: ‎Grey


Manufacturer: ‎uni


Country of Origin: ‎China


Date First Available: ‎January 17, 2020


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Wednesday, May 1

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.

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Leasing options through Acima may also be available during checkout.

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Top Amazon Reviews


  • Solid tool and quick delivery
Color: Grey
Works as advertised, compact, intuitive
Reviewed in the United States on March 10, 2024 by Jan Lauwers

  • THERMAL ISSUES ARE A CONCERN
Color: Grey
I liked the smaller form factor versus the old Sandisk ImageMate All-In-One workhorse model that is intended for a desktop setup. I had no issues with the Uni USB-C reading Samsung or San Disk memory cards. Uni functioned perfectly via port to port read and write at simultaneously and from card to card data transfers. [NOTE: a few users complained the device did not function in that manner by design. I can assure you it has no issues reading and writing to two SD cards mounted in the unit.] SETUP: 2014.5 Macbook Pro running OSX 10.15.3 with Uni USB-C 3.0 mated to Mac USB port directly (no USB hub). MEDIA: -Samsung SD 500GB card connected directly into the micro SD slot (no adapter) -Sandisk 400GB card connected via card adapter into larger SD slot. (w adapter) ANOMALY: THERMAL ISSUES Upon insertion, Spotlight indexing alone caused the Samsung SD card to get red hot to the touch thus warranting an immediate shutdown and removal of the device. -Spotlight was disabled and the Samsung card was reinserted without thermal issues. -Sandisk SD card inserted. No issues. Data transfer was then started with a few small files at a time without issue. 2.26GB of docx files were then transferred without issue. When moving large amounts of data however, the card got hot. So did the entire USB card reader. UNI device warm to the touch. Card temp nominal temp. No rise detected. The transfer results were successful. This device does work regarding Form, Fit and Function. However, the heat issues are something one should be weary of. Reason being, as a comparison, I ran the same Samsung SD card in the old Sandisk ImageMate All-In-One model and allowed Spotlight to index the entire 500GB card. The card was luke warm while the reader body was cold. Now, as to whether or not the circuit board inside was getting warm or not, I cannot attest to that but, I can attest to the fact the temperate of the SD card itself was luke warm. And that is really what matters. A scorching hot memory card warrants attention. I can copy the entire contents and move it over in one operation without the cards melting down on the old workhorse (Sandisk ImageMate All-In-One) . For smaller data transfers or, perhaps other applications on other computers this UNI USB-C reader may operate okay. I cannot say without testing it myself in a reliability lab for months on end. The OEM making these should have done a DOE and all the Environmental and Reliability Testing to ensure thermal runaway was not an issue. It is an issue that warrants attention. SUMMARY: Great form factor. No fitment issues. (Note: I hope users are aware of the direction the cards go in. It sounds like some are jamming the cards in in the incorrect orientation. I had no fitment issues on the 2021 model. Transfer speeds were quick. Hundreds of GBs of data were moved without corruption. The only anomaly or issue rather of concern is the thermal rise at the SD card level. If they are using the body of the device as a heat sink to wick heat away from the components inside, I get that aspect. It is a very small form factor but, the question is where is the heat originating: The card or the electronics inside? I would not take a chance on a scorching hot memory card being reliable and holding out for any length of time - especially on repeated thermal shocks like what this device subjects cards to. ... show more
Reviewed in the United States on March 3, 2024 by Christopher M.

  • Perfect for photographers
Color: Grey
High quality material! I was looking for an option to get my photos off my Canon and to my computer for editing. Came across this and it works wonders! It even has the option to directly move the photos off your SD card, straight onto a mobile device! I have a Samsung tablet with data that I will use sometimes while visiting with clients to show them the photos on a bigger screen. My camera has an option to download them wirelessly, which can take about 30 minutes for 300+ photos. Using this SD card reader, I can transfer them in seconds to a couple minutes. Huge time saver for me as well as my clients! ... show more
Reviewed in the United States on February 24, 2024 by Infmus

  • Very Portable/value for money
Color: Grey
Its very convenient, takes up little space, very portable and it gets the Job done
Reviewed in the United States on January 28, 2024 by joyce h.

  • Great little adapter, but USB-C feels a little loose
Color: Grey
I use this constantly to transfer data between my many devices and my PC and I love that it has caps on both ends to keep the connectors clean and protected. Data rates are appropriate for each end, and the cards slide in and out without force and remain securely in place. Really the only downside I've noticed is that USB-C connection feels a little loose. I haven't been able to determine the reason, but I suspect the small edge that the cap fits on to is just a bit too high and stops the adapter from being seated all the way in. That said, the data still transfers just fine and it stays put in the port. ... show more
Reviewed in the United States on February 2, 2024 by Rob

  • Very versatile card reader
Color: Grey
Small and versatile. It works well with SD and micro SD cards.
Reviewed in the United States on March 16, 2024 by expresso96

  • Two SD cards at the same time
Color: Grey
Wow, what a device. The size of my thumb, it accepts a microSD card and microSD Adapter at the same time, with both active. The USB-C side connects to Galaxy cell-phones, and Kindle Fire ports, letting you load and unload data files from external cards to your internal cards. The USB-A side connects to your laptop (not at the same time, of course) and gives you the same functionality. It works effortlessly, enabling copies that were very awkward before this device made it possible. And with fewer laptops coming with SD slots, this device fills that void too. And very inexpensive, for what it does. Highly recommended. ... show more
Reviewed in the United States on March 17, 2024 by AllanL5

  • Works great for photo transfer, and fast and compact
Color: Grey
Works as advertised. Fast and small, cool to be able to transfer from card to card. Works great as I have large photos I usually need to transfer to my phone or surface pad.
Reviewed in the United States on February 29, 2024 by LS

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