Ugreen 50704 card reader USB 3.2 Gen 1 (3.1 Gen 1) Type-C Grey

The UGREEN 50704 USB 3.2 Gen 1 Type-C card reader is a compact grey adapter that lets you read and write two memory cards at the same time on USB-C laptops, tablets and OTG smartphones. It supports SD and TF (MicroSD) cards up to 512 GB and connects via a USB-C interface with backward compatibility for systems supporting USB 3.1/3.2 Gen 1 speeds.

Advantages

This card reader supports simultaneous read/write on two cards, which reduces the need to swap cards during transfers. With a USB 3.1/3.2 Gen 1 interface it provides up to 5 Gbps theoretical transfer speed on compatible hosts, and it is plug-and-play across major operating systems including Windows, macOS, Linux and Android (OTG). The compact grey design makes it portable and suitable for on-the-go file access.

Suitable for

• Photographers and videographers transferring photos and video from SD and MicroSD cards
• Users who need simultaneous access to two memory cards for copying or backup
• USB‑C laptop, tablet and OTG smartphone users (Windows, macOS, Linux, Android)

Key specifications

• Model: UGREEN 50704
• Interface: USB Type-C, USB 3.2 Gen 1 / USB 3.1 (up to 5 Gbps)
• Card slots: 1 x SD (UHS-I), 1 x TF/MicroSD (UHS-I)
• Supported card capacity: up to 512 GB
• Compatible card formats: SD, SDHC, SDXC, RS-MMC, MMC Micro, MicroSD, MicroSDHC, MicroSDXC
• Compatibility: Windows, macOS, Linux, Android OTG
• Colour: Grey

How to use

Insert SD and/or MicroSD (TF) cards into the corresponding slots. Connect the card reader to a USB-C port on a laptop, tablet or OTG-capable smartphone. The device is plug-and-play; the host system should detect the cards automatically. Use your file manager or photo import software to view, copy or move files between the cards and the host device.

Recommendations

For fastest transfers, use cards rated UHS-I or higher and connect to a USB-C port that supports USB 3.1/3.2 Gen 1. Avoid removing cards while data is being written; use the operating system’s eject/safe removal procedure before unplugging.