1 / 7UGREEN USB 3.0 SD Card Reader with USB-C and USB-A
UGREEN’s SD card reader combines USB-C and USB-A connectivity with SD and microSD card slots. The listing claims simultaneous reading and writing across two cards, plug-and-play operation and transfer rates up to 5Gbps, making it suited to moving camera files to compatible computers, phones and tablets.
At a glance
- USB-C and USB-A connections are listed, for use with devices that accept either connector.
- Two slots support SD and microSD formats, with the listing claiming simultaneous reading and writing across two cards.
- The seller claims plug-and-play use without driver installation across several desktop and mobile operating systems.
- The aluminium-alloy housing and compact dimensions suit carrying with camera or computer accessories.
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Pros and cons
Pros
- Combines USB-C and USB-A connectivity in one reader.
- Supports full-size SD and microSD card formats, with a stated maximum capacity of up to 2TB.
- The listing claims both cards can be read and written simultaneously, useful for transfers between cards and a connected device.
Cons
- Compatibility may depend on the host device and connector fit. Customer feedback reports some iPhone 16 Pro issues and describes the USB-C connector as short.
Technical specifications
20 specifications| Brand | UGREEN |
|---|---|
| Model | 2 in 1 Lettore Schede SD TF |
| Model number | 50706 |
| Colour | Grey |
| Card types | SD Card, microSD |
|---|---|
| Listed connectivity | USB 3.0, USB-C |
| Hardware interface | USB 3.0, USB Type C |
| Card slots | 2 |
| Data transfer rate | 5 Gigabits Per Second |
| Maximum card capacity | up to 2TB maximum |
| Operating systems listed in details | macOS |
|---|---|
| Operating systems claimed in feature listing | Win11,10, 8, 7, macOS, iPadOS, Linux 2.6.14, or higher version |
| Compatible devices | Camera, Camcorder, Printer, Smartphone, Tablet, Notebook |
| Supported card formats claimed | SDXC, SDHC, SD, MMC, RS-MMC, Micro SDXC, Micro SD/TF, and Micro SDHC |
| Backward compatibility | USB 2.0 and USB 1.1 |
| Simultaneous card operation | reading and writing simultaneously on 2 external memory cards |
| Dimensions | 7.4L x 2.2W x 1.2H centimetres |
|---|---|
| Weight | 37 Grams |
| Advertised read rate | 170MB/S read rates |
|---|---|
| Transfer speed claim | up to 5Gbps |
What to know before buying
Listing details to confirm
Listing details are inconsistent about compatibility and performance: the title advertises a 170MB/s read rate, while feature text also claims up to 5Gbps transmission. The detail fields list macOS, but the feature text names Windows, macOS, iPadOS and Linux. Confirm the rate and compatibility for your cards and host device, especially for iPhone 16 Pro, before buying.
Who is it for?
A good fit for
- Photographers or camera users who want to move files from SD or microSD cards to a compatible computer, phone or tablet.
- People who need both USB-C and USB-A connections and may transfer files between two cards.
Less suited to
- Buyers who need confirmed compatibility with a specific iPhone model or a guaranteed connector reach.
- Workflows that require a verified sustained read or write speed rather than the listing’s stated figures.

Customer reviews on Amazon
- 5 stars
76% 76% - 4 stars
16% 16% - 3 stars
5% 5% - 2 stars
1% 1% - 1 star
2% 2%
Customer feedback describes the reader as easy to use and reports positive experiences with speed, functionality and use with Samsung Galaxy devices and both full-size SD and microSD cards. Some customers report iPhone 16 Pro compatibility problems, while others mention that the USB-C connector is short. Those reports matter most if you need a particular phone connection or a snug fit. They do not establish performance beyond the listing’s claimed transfer figures.
Positive themes
- Customers describe it as easy to use and report positive experiences with functionality and transfer speed.
- Customers report successful use with Samsung Galaxy devices and both full-size SD and microSD cards.
Negative themes
- Some customers report compatibility issues with iPhone 16 Pro.
- Some customers describe the USB-C connector as short.
Mixed feedback
- Feedback is positive about the two connector types overall, but compatibility and USB-C fit are not consistent for all users.
Frequently asked questions
Which cards does this reader support?
The listing names SD and microSD, including SDXC, SDHC, MMC, RS-MMC and Micro SD formats. It claims support for card capacities up to 2TB.
Can it access two cards at once?
The feature listing claims simultaneous reading and writing on two external memory cards. Actual operation can depend on the host device and card formats.
What transfer speed should I expect?
The title claims 170MB/s read rates, while feature text separately claims transmission up to 5Gbps. These are not the same measurement, and neither is an independently verified real-world speed.
Will it work with my phone or computer?
The listing claims compatibility with multiple computers, phones and tablets and names several operating systems, but its detail fields only list macOS. Check support for your exact host model, particularly if using an iPhone 16 Pro.

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