
Best selling Card readers from Ugreen
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1. Ugreen USB-C Card Reader CM401
If the highest possible data transfer speed is important to you, the USB-C card reader is the perfect solution for you. The small size of the product does not take up much space in your backpack or laptop bag. Thanks to the plug-and-play option, you don't need to install any additional drivers on your computer. Simply connect the device to the appropriate slot and select the files you want to read. Fast operation Get the fastest possible data transfer speed. The reader's double enhanced operation saves you valuable time by guaranteeing faster reading of various file types with capacities of up to 2 TB. In addition, the device also offers efficient reading and writing to two cards simultaneously. A wide range of ports Get easy access to frequently used devices and forget about compatibility issues.
Pro
- Small and light
- Works with Linux

2. Ugreen CM304 USB + USB-C Adapter Card Reader SD + microSD (black)
With the UGREEN CM304 adapter you can simultaneously read 2 memory cards with a capacity of up to 2 TB. It is also characterised by its broad compatibility, low weight and ease of use. You can connect it to your computer or smartphone via USB or USB-C. Fast data transfer The device is equipped with an advanced chip that enables fast and stable data transfer. With its help, you can transfer files at a speed of up to 5Gbps. Use 2 memory cards at the same time The reader has 2 integrated slots - for SD cards and TF cards. To insert a card, simply press it in gently. The device supports media with a capacity of up to 2TB. Wide compatibility Compatibility problems are a thing of the past. The adapter works perfectly with computers and laptops as well as tablets and smartphones. It also supports OTG.
Pro
- Small and handy
- Works perfectly and fast transmission
Contra
- Covers not fixed and at risk of loss
- No disadvantages so far
- No fastening option for the covers

3. Ugreen 2 in 1 USB-A 3.0 card reader
The card reader easily expands the SD and TF slot of your computer and supports SDXC/SDHC/SD/MMC/RS-MMC/Micro SD/TF/Micro SDXC/Micro SDHC/UHS-I memory cards. It can read and write to two cards at the same time, saving you the hassle of removing and inserting cards. Supports reading SD/Micro SD cards at speeds of up to 5 Gbps - 10 times faster than USB 2.0 (480 Mbps), so you can transfer HD movies or files in seconds via USB 3.0. Backwards compatible with USB 2.0/1.1. For USB 3.0 connection, compatible with Windows XP/Vista/7/8/8.1/10, Mac OS, Linux, Chrome OS. Plug and play, no driver required for compatible devices.
Pro
- Compact design
- Works perfectly
- Simple design
Contra
- Short cable
- none so far

Ugreen 2 in 1 USB-A 3.0 card reader
USB 3.0
4. Ugreen USB-C and USB-A - TF SD 3.0
Equipped with USB 3.0 Type A and Type C connectors, the card reader can be used for seamless data exchange between memory cards and USB-A, USB-C, or Thunderbolt 3-enabled PCs, laptops, mobile phones, and tablets with OTG functions. With built-in USB 3.0 chips, the USB card reader delivers high-speed transfer rates of up to 5 Gbps, allowing the transfer of HD movies of 1 GB in just a few seconds.
Both card slots can be used simultaneously. Especially when connected to a PC or laptop, you will experience more efficient data transfer without long waiting times. The USB 3.0 USB-C to SD adapter supports all common memory cards, including SD, SDHC, SDXC, RS-MMC, MMC, Micro-SD, Micro-SDHC, Micro-SDXC, and UHS-I cards with a capacity of up to 512 GB.
No driver installation is required for Windows, Mac OS, Linux, etc. Power is supplied through the USB or USB-C connector, so no additional power supply is needed. With overcurrent, overvoltage, and short circuit protection, the USB Card Reader USB C ensures high safety for all connected devices and memory cards.
Compact and portable for on-the-go: The Micro SD TF Card Reader features an aluminum housing that provides good heat dissipation. The attached protective cap safeguards both connectors from unwanted dirt and dust. The friendly keychain cable on the card reader ensures secure portability. Note: For the Micro SD card slot, please insert or extract the card with a light push.
Pro
- Very small and compact
- Well processed

Ugreen USB-C and USB-A - TF SD 3.0
Micro USB, USB
5. Ugreen CM387
Make your work more efficient. With the Ugreen CM387 reader, you can read data from two memory cards simultaneously. The USB-C interface offers a reliable and fast connection. It also has an integrated USB port for connecting additional hardware.
Use up to two memory cards at the same time. Your laptop doesn't have a memory card slot? No problem. Simply plug in the Ugreen CM387 adapter. The device is equipped with two slots - one for SD cards and one for TF cards. This allows you to use two cards at the same time.
Connect an additional device. The integrated USB port allows you to further expand the possibilities of your computer. For example, you can connect an additional USB drive, a wireless mouse or a keyboard.
Improved design. The reader is equipped with the advanced GL3224 and GL850G chips, which are responsible for its fast and reliable performance.

6. Ugreen Adapter / Czytnik kart pamięci CM856 USB / USB-C do kart SD i microSD
The Ugreen CM856 adapter and card reader offers an efficient solution for accessing files and storing SD and microSD cards. With its user-friendly operation, this device enables fast data transfer and convenient organization of your storage media. The external design in an elegant gray tone not only provides an appealing look but also ensures robust usage. The adapter is equipped with USB and USB-C connections, making it versatile and ensuring compatibility with various devices. Ideal for anyone seeking a reliable and compact solution for their storage needs.
- Quick access to files from SD and microSD cards
- User-friendly design for easy handling
- Elegant and durable aluminum casing
- Versatile connection options with USB and USB-C.

Ugreen Adapter / Czytnik kart pamięci CM856 USB / USB-C do kart SD i microSD
USB-C
7. Ugreen CM803
2-in-1 Design: The USB C SD card reader easily connects to PCs and mobile phones via USB A or USB C interfaces. The two slots support SDXC, SDHC, MicroSD, MMC, RS-MMC, Micro SDXC, Micro SDHC, UHS-II, and UHS-I cards with capacities of up to 2 TB. Ultra-fast data transfer: Thanks to the powerful chipset, the Micro SD card reader USB-C enables high-speed data transfer of up to 5 Gbit/s, especially when used with UHS-II cards that can reach speeds of up to 312 MB/s. Comprehensive compatibility: The card reader supports all computers with standard USB ports and mobile phones with OTG functionality at the USB-C port. Easy to use: With plug-and-play functionality, tangled cables and bulky multifunction USB adapters are a thing of the past. The directly insertable Micro SD card adapter is quickly recognized by your device and reads files at lightning speed without long wait times. The eject mechanism securely holds the memory card in the card slot, ensuring lossless data transfer. Compact and portable design: Due to its lightweight, you can take the USB SD card reader adapter anywhere and have it quickly on hand when needed.

8. Ugreen Card Reader
Achieve lightning-fast speeds of 170 MB/s: The improved UGREEN USB-C card reader is perfect for the most common high-speed SD/TF cards on the market – including SanDisk Ultra Pro (170 MB/s), Lexmark Pro Series, and more. Card reader and card case in one: The SD card reader with storage holds four memory cards, accommodating two SD cards and two TF cards. The magnetic cover keeps it securely closed, so you don’t need to buy a separate SD card case. It protects photographers from losing their memory cards, making it the perfect companion for them. Plug-and-play convenience: Thanks to the handy Type-C interface, the SD card reader is USB C plug-and-play compatible with USB-C smartphones, iPads, and laptops. It quickly and stably transfers high-quality images and videos in 4K and 8K at speeds of 5 Gbit/s – anytime and anywhere. Strong compatibility: The memory card reader holder is compatible with popular devices such as iPhone 16/15, iPad Pro/Air/Mini, MacBook Pro, Samsung Galaxy S23/S22/S21/S20/Note 20/Note 10, etc. The card slot is compatible with SD/MicroSD, SDHC/MicroSDHC, and SDXC/MicroSDXC camera cards. Read 2 cards simultaneously: This micro SD card reader supports simultaneous reading of 1 SD card, 1 TF card, and 2 SD cards. Ideal for multitaskers and anyone who can’t decide which card to use first! Note: To achieve speeds of up to 170 MB/s, please use a memory card that supports this speed.

9. Ugreen 4-in-1 USB-C/USB-A Memory Card Reader
The Ugreen 4-in-1 USB-C/USB-A Memory Card Reader is a versatile card reader that enables efficient management of photos, videos, and large documents. With its external design and support for various types of memory cards, including SD and TF, this device offers a practical solution for anyone who frequently works with digital media. The hardware interface via USB 2.0 ensures easy connectivity to a wide range of devices, while the transfer speed of up to 5 Gbps allows for quick data transfer. Its simple black design seamlessly fits into any work environment, making the card reader a discreet yet essential accessory. Whether for professional use or personal use, the Ugreen Memory Card Reader is a reliable choice for those who value efficiency and user-friendliness.

10. Ugreen CM265 USB-C 2-in-1 Card Reader (white)
The CM265 USB-C 2-in-1 card reader from Ugreen is a versatile and powerful device designed for efficient data transfer and organization. With its plug-and-play functionality, it allows for easy and quick connections to various devices without the need for additional software. Its compact and portable design makes it ideal for everyday use, whether in the office, at home, or on the go. The card reader supports both SD and TF memory cards and offers an impressive transfer speed of up to 170 MB/s, making it an excellent choice for anyone who regularly manages large amounts of data. The external design ensures that it is easy to transport and seamlessly fits into any work environment.
- Supports SD and TF memory cards for versatile use
- Transfer speed of up to 170 MB/s for fast data transfers
- Compact and portable design for easy handling on the go.

Ugreen CM265 USB-C 2-in-1 Card Reader (white)
USB-C