UGREEN 4-in-1 Card Reader with USB-C & USB-A 2-in-1 Interface – CM812 (UG-45167)
The UGREEN CM812 4-in-1 Multi-Function Card Reader is a compact and versatile device designed to deliver fast and efficient data transfer. With its innovative dual-interface design, it features both USB-C and USB-A connectors, allowing seamless connectivity across a wide range of devices. Whether you’re transferring files between laptops, tablets, smartphones, or accessing memory cards, this card reader ensures maximum convenience and performance.
Product Features
Dual USB-C & USB-A Interface
Equipped with 2-in-1 USB-C and USB-A connectors, this card reader supports both modern and traditional devices. Easily switch between USB-C and USB-A to connect laptops, desktops, smartphones, and tablets without needing additional adapters.
Multi-Card & USB Hub Functionality
Supports SD, MicroSD, SDHC, SDXC, and MicroSDHC cards, making it perfect for cameras, digital devices, and storage cards. Additionally, it comes with two USB 3.0 ports, allowing you to connect keyboards, USB drives, and external hard disks simultaneously.
High-Speed Data Transfer
Utilizing USB 3.0 technology, the card reader delivers transfer speeds up to 5Gbps, ensuring quick and efficient data transfers for photos, videos, and large files.
Wide Compatibility
Works flawlessly with Windows 11/10/8/7/XP/Vista, macOS, Linux, and Chrome OS. No drivers or additional software required — just plug and play.
Portable and Travel-Friendly
Designed with a slim and lightweight body, the UGREEN CM812 is perfect for on-the-go use, making it an excellent travel companion for photographers and content creators.
Product Specifications
- Brand: UGREEN
- Model: CM812
- Model Number: UG-45167
- Input: USB-A & USB-C
- Output: SD Card Slot, MicroSD Card Slot, 2x USB-A Ports
- Supported Cards: SD, MicroSD, SDHC, SDXC, MicroSDHC
- Data Transfer Speed: Up to 5Gbps
- Compatibility: Windows, macOS, Linux, Chrome OS
- Functionality: Plug & Play
- Design: Slim, Compact, and Portable
- Additional Features: Built-in chip for stable performance, intuitive LED indicator, robust construction



