4SD4FCRU31C 4-Slot USB-C SD Card Reader Part number: V234712
Manufacturer product ID: 4SD4FCRU31C
UPC Code: UPC65030865609
Box quantity: 0*
Sub-category: Adapters
Weight (Kg): 0.34
Warranty period: 24 Months
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Access any four SD cards simultaneously on your USB-C enabled device, with this ultra-fast card reader

Key Features
  • Access four SD cards simultaneously with this multi SD card reader
  • Ensure maximum transfer rates while accessing all four cards
  • Connection speeds of up to 10Gbps
  • Perform fast read and/or writes with support for SD 4.0
  • UHS-II and bus speeds up to 312MB/s

This USB-C™ SD™ card reader lets you access four SD cards simultaneously.

You can:

  • Download and edit photos and videos

  • Back up documents and critical data from multiple users

  • Deploy system updates in batches

  • Distribute content to multiple employees

The card reader transfers files between your USB-C, Thunderbolt 3 or USB-A laptop or desktop computer and the reader.

Ultra-Fast Read/Write Access

The reader features SD 4.0 and UHS-II support. It reads and writes to and from the cards at speeds of up to 312MB/s. The reader also supports USB 3.1 connection speeds of up to 10Gbps to ensure maximum transfer rates between the computer and the reader, while simultaneously accessing all four cards.

The card reader is also backward compatible with earlier versions of USB (3.0, 2.0 and 1.1).

Multi SD Card Reader Supports All SD Card Types

The card reader supports all SD cards: SD (Secure Digital), SDHC™ (Secure Digital High Capacity) and SDXC™ (Secure Digital Extended Capacity). It also supports UHS cards, and is backward compatible with older SD card versions.

The card reader will also support the following card types when connected through an adapter:

  • microSD™

  • miniSD™

  • MMCmobile™

  • RS-MMC™

  • MMCplus™

Compact Design

The small footprint design fits in nicely with your workstation. Place the card reader on your desk without taking up too much space.

4SD4FCRU31C comes with a 2-year warranty and free lifetime technical support.





2 Years



Chipset ID

Genesys Logic - GL3590 

Genesys Logic - GL3227



USB 3.1 Gen 2



Memory Media Type

SD/MMC (Secure Digital/Multimedia Card)



SDHC (Secure Digital High Capacity)



SDXC (Secure Digital eXtended Capacity)


Type and Rate

USB 3.1 Gen 2 - 10 Gbit/s



UHS-II (SD 4.0; 312MB/s)



Drive Connectors

4 - SD / MMC Slot Female


Host Connectors

1 - USB Type-C (24 pin) USB 3.1 (10Gbps) Female



OS Compatibility

OS independent; No software or drivers required



LED Indicators

4 - Activity



Center Tip Polarity



Input Current

1 A


Input Voltage

100 - 240 AC


Output Current

2.4 A


Output Voltage

5 DC


Plug Type



Power Source

AC Adapter Included




0~60% RH


Operating Temperature

0°C to 40°C (32°F to 104°F)


Storage Temperature

-20°C to 70°C (-4°F to 158°F)



Product Height

17 mm [0.7 in]


Product Length

17.7 cm [7 in]


Product Width

70 mm [2.8 in]


Weight of Product

335 g [11.8 oz]



Package Height

50 mm [2 in]


Package Length

19.5 cm [7.7 in]


Package Width

14.2 cm [5.6 in]


Shipping (Package) Weight

335 g [11.8 oz]



Included in Package

1 - SD card reader



1 - 3 ft. [0.9 m] USB-C to USB-C cable



1 - 3 ft. [0.9 m] USB-A to USB-C cable



1 - universal power adapter (NA/JP, EU, UK, ANZ)



1 - quick-start guide


External Ports

4 - SD / MMC Slot Female


Form Factor


*Box quantity refers to the number of units contained in this product's outer packaging. It does not refer to the number of products purchased for the quoted unit price unless otherwise stated.

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