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
Original price was: $19.99.$9.99Current price is: $9.99.







Price: $19.99 - $9.99
(as of Jan 18, 2025 05:53:12 UTC – Details)
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uni SD Card Reader
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【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 Play】uni 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 Compatibility】Compatible 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 Required】uni 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.
Customers say
Customers find the memory card reader easy to use and fast at transferring files. They appreciate its compact size, which allows it to fit in a variety of places like camera bags or cases. The build quality is also praised as reliable and well-made.
AI-generated from the text of customer reviews
13 reviews for 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
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Original price was: $19.99.$9.99Current price is: $9.99.
Bartek –
Fast and Reliable SD Card Reader
The uni SD Card Reader is a fantastic and compact solution for transferring data between devices. The dual slots for SD and microSD cards are incredibly convenient, and the USB 3.0 connection offers fast read/write speeds. It works seamlessly with my MacBook Pro, Chromebook, and Android Galaxy phone, making it a versatile tool for photographers and content creators.The design is sleek and portable, and the build quality feels solid. Iâve had no issues with compatibility or transfer speeds. If you need a reliable, high-speed card reader, this one is definitely worth considering. Itâs simple, effective, and gets the job done without any fuss.
Ash.Sole –
Great, compatible, affordable
This thing left me transfer files sd to sd card and phone to phone with such ease I was amazed. Such an awesome affordable device. Absolutely no issues 3 different Sandisk micro sd cards in and out fast transfers of 40+ gb. Not instant but not hours on end.
DavidLMO –
Another handy device
That comes in handy when you need it. It has a male USB A at one end and a male USB C at the other. Then you can insert a SD or micro SD into the body and copy files. I have used it to copy files for my GPS. This device is inexpensive, sturdy and good value. No storage capacity limits which is a function of the SD card inserted.
Baibhav Bhattarai –
Plug and Play Perfection
I love the dual slots that allow me to read both SD and Micro SD cards simultaneously, saving me time and making multitasking a breeze. The USB 3.0 speeds ensure that data transfers are lightning-fast, which is essential for large photo libraries and important documents. Plus, the sleek design fits perfectly with my MacBook Pro and Chromebook, adding a touch of elegance to my tech setup.However, while itâs compatible with a wide range of devices, occasionally switching between different operating systems can require a quick restart to ensure proper recognition. Additionally, the small size means itâs easy to misplace, so keeping it in a designated spot is essential.Overall, the uni SD Card Reader is a must-have accessory for anyone who needs reliable and fast data transfer between memory cards and their devices. Itâs versatile, efficient, and seamlessly integrates with multiple platforms, making it an indispensable tool in my digital arsenal. A solid 5-star rating for its speed and compatibility, with a tiny star lost to its easily misplaced nature.
Christopher M. –
THERMAL ISSUES ARE A CONCERN
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 ISSUESUpon 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.
Michael –
Solid Build Quality
This adapter works very well and is a wonderful product for the value. I bought it because I needed an SD card to USB adapter and right out of the box it works very well and was extremely easy to install. Mostly due to the fact that you just plug it into your USB slot. The build quality is excellent as the shell is made of some type of metal and under heavy transfer and use it does not get terribly hot.
Dave –
fits usb and sub c
handy item, allows me to transfer data and photos from sd card to pc
Amazon Customer in IL –
Fast. USB-A and USB-C. Works like a charm in iPhone, MAC and PC.
Really fast. Great for moving picture around as necessary between devices, especially great for videos.
Edgar A. –
Funciona muy buena velocidad para tarjetas microsd hc muy recomendado y portátil
Brad –
This thing is a lifesaver it transfers photos to your computer instantly great if you have a pc to transfer photos too I was using my cameras built in app to transfers but this thing is awesome, also very nice to just keep in a camera bag due to the small size of it
Marie –
Macht, was es soll und das zuverlässig. Klein, leicht, funktioniert. Kaufempfehlung!
Stephane heard –
Great item and value for money
Pascal J –
Its made from premium materials and works good on my phone as well as my computer. Super great product!! ð