UGREEN CM304 2-in-1 USB 3.0 & USB-C SD Card Reader

Fast and convenient file management is provided by the UGREEN CM304 2-in-1 USB 3.0 & USB-C SD Card Reader - 80191. Both USB 3.0 and USB-C interfaces are supported, allowing the card reader to be connected to a wide range of laptops, desktop computers, tablets, smartphones, and other compatible devices. SD, microSD, SDXC, SDHC, MMC, RS-MMC, Micro SDXC, and Micro SDHC memory cards are supported, making the reader suitable for transferring photos, videos, documents, and other files.

High-speed data transfer of up to 5Gbps is supported, allowing a 1GB HD video to be transferred in approximately 10 seconds under suitable conditions. Two SD or microSD cards can be read and written simultaneously, so files can be transferred between memory cards without repeated card removal. Memory cards with capacities of up to 2TB are supported, while the compact pocket-sized design allows the reader to be carried easily. A hidden press mechanism has also been included to help protect microSD/TF cards when they are not being used.

Key Features

• 2-in-1 USB 3.0 & USB-C Connectivity: Both USB 3.0 and USB-C interfaces are provided, so compatibility with a wider range of modern and traditional devices can be achieved.
• Up to 5Gbps High-Speed Transfer: Data transfer speeds of up to 5Gbps are supported, allowing large photos, videos, documents, and other files to be moved quickly. A 1GB HD video can be transferred in approximately 10 seconds under suitable conditions.
• Dual Card Reading & Writing: Two microSD or SD cards can be read and written simultaneously, allowing files to be transferred or managed more efficiently.
• Wide Memory Card Compatibility: SDXC, SDHC, SD, MMC, RS-MMC, Micro SDXC, Micro SD, and Micro SDHC cards are supported for versatile use with different storage formats.
• Supports Up to 2TB Capacity: Memory cards with capacities of up to 2TB are supported, making the card reader suitable for high-capacity photo, video, and general data storage.
• Compact Pocket-Sized Design: A small and portable form factor has been used, allowing the UGREEN card reader to be stored easily in a bag, pocket, or laptop case.
• Hidden Press Mechanism: A hidden press mechanism has been integrated so microSD/TF cards can be protected when they are not in use.
• Plug & Play Operation: No additional drivers are required. The card reader can be connected directly to compatible devices for convenient file access and transfer.
• Broad Operating System Compatibility: Compatibility is provided with Windows, macOS, Linux, Android, iPad, Chrome, and USB-C/Thunderbolt 3 devices.

Specifications

• Brand: UGREEN
• Model: CM304
• Product Code: 80191
• Product Type: 2-in-1 SD & microSD Card Reader
• Interfaces: USB 3.0 and USB-C
• Maximum Data Transfer Speed: Up to 5Gbps
• Transfer Example: Approximately 10 seconds for a 1GB HD video
• Maximum Supported Capacity: Up to 2TB
• Supported Memory Cards: SDXC, SDHC, SD, MMC, RS-MMC, Micro SDXC, Micro SD, and Micro SDHC
• Simultaneous Card Access: Two microSD or SD cards can be read/written simultaneously
• Design: Pocket-sized
• Card Protection: Hidden press mechanism for microSD/TF cards
• Plug & Play: Supported; no drivers are required
• Operating System Compatibility: Windows, macOS, Linux, Android, iPad, and Chrome
• Device Compatibility: USB-C and Thunderbolt 3 devices

Conclusion

The UGREEN CM304 USB 3.0 & USB-C SD Card Reader - 80191 has been designed as a compact solution for fast and convenient memory card access. With speeds of up to 5Gbps, simultaneous dual-card reading and writing, support for multiple SD and microSD formats, and capacity support of up to 2TB, reliable file transfers can be handled across a wide range of compatible computers, tablets, smartphones, and USB-C devices.