Transfer More. Connect Anywhere.
The UGREEN CM812 4-in-1 Card Reader is a versatile accessory designed to make transferring files between memory cards and your devices simple and convenient. Featuring both USB-C and USB-A connectors, it works with compatible modern and traditional laptops, computers, tablets, and smartphones. It includes SD and microSD (TF) card slots alongside two USB-A 3.0 ports for connecting additional peripherals. With data transfer speeds of up to 5Gbps, this compact reader is ideal for transferring photos, videos, documents, and other files at home, in the office, or while travelling.
Key Features
Dual USB-C and USB-A Connectivity
Connect to compatible devices through either USB-C or USB-A, making it easier to work across newer laptops and smartphones as well as computers with traditional USB ports.
4-in-1 Card Reader and USB Hub
Access SD and microSD (TF) cards while using the two USB-A ports for compatible accessories such as flash drives, keyboards, and mice.
High-Speed Data Transfer
The USB 3.0 interface supports transfer speeds of up to 5Gbps, helping you move files efficiently when the host device and connected storage support high-speed transfers.
Broad Device Compatibility
Use the reader with compatible Windows, macOS, Linux, ChromeOS, and Android devices. Smartphones and tablets require appropriate USB data or OTG support.
Compact and Plug-and-Play Design
Its portable design is convenient for workstations and travel. Simply connect it to a compatible device to access supported memory cards and peripherals without installing additional drivers in most cases.
What’s in the Box
- 1 × UGREEN CM812 4-in-1 Card Reader
- 1 × User Manual
FAQS
What is the UGREEN CM812 used for?
It allows you to read memory cards, transfer files, and connect USB accessories to compatible devices.
Which memory cards does it support?
It supports SD and microSD (TF) card formats, including compatible SDHC, SDXC, microSDHC, and microSDXC cards.
What is its maximum data transfer speed?
It supports USB 3.0 transfer speeds of up to 5Gbps. Actual speeds depend on the memory card and connected device.
Can I use it with both USB-C and USB-A devices?
Yes. It offers both connector types, allowing you to connect to compatible devices using either interface, one host connection at a time.
Does it require driver installation?
No additional drivers are generally required on compatible operating systems.
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