Free Delivery on orders over $150* (T&C:

StarTech 4 Slot USB C SD Card Reader - USB 3.1 (10Gbps) - SD 4.0 UHS II
SKU# AC23722, Model# 4SD4FCRU31C


Customers also bought

Customers also viewed

SKU # AC23722 | Model # 4SD4FCRU31C | Brand StarTech

See an error? Click here and let us know

Access any four SD cards simultaneously on your USB-C enabled device with this ultra-fast card reader - Experience fast read write speeds of up to USB 3.1 (10Gbps) on each slot - Supports SD 4.0 UHS-II and bus speeds up to 312MB/s - Supports all SD types: SD / SDHC / SDXC - Easily integrate this USB C SD card reader into your workstation with its compact design - Multi SD Card Reader / USBC to SD Card Adapter / SD Memory Card Reader / USB Type-C SD Card Reader / USB 3.1 SD Card Reader

Manufacturer Warranty: 2 Years Limited Warranty
Manufacturer Contact Info:,

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.

Packaging Information
Package Width142 mm [5.6 in]
Shipping (Package) Weight335 g [11.8 oz]
Memory Media TypeSD/MMC (Secure Digital/Multimedia Card)
SDHC (Secure Digital High Capacity)
SDXC (Secure Digital eXtended Capacity)
Type and RateUHS-II (SD 4.0; 312MB/s)
USB 3.1 Gen 2 - 10 Gbit/s
Physical Characteristics
Product Height17 mm [0.7 in]
Product Length177 mm [7 in]
Product Width70 mm [2.8 in]
Weight of Product335 g [11.8 oz]
Center Tip PolarityPositive
Input Current1 A
Input Voltage110V-240V AC
Output Current2.4 A
Output Voltage5 DC
Plug TypeB
Power SourceAC Adapter Included
Description CDW 75 - 1st 4 Slot USB C SD Card Reader - USB 3.1 (10Gbps) - SD 4.0 UHS II
OS CompatibilityOS independent; No software or drivers required
What's in the Box
Included in Package3 ft. [0.9 m] USB-A to USB-C cable
3 ft. [0.9 m] USB-C to USB-C cable
quick-start guide
SD card reader
universal power adapter (NA/JP, EU, UK, ANZ)
Packaging Information
Package Length195 mm [7.7 in]
Package Height50 mm [2 in]
LED IndicatorsActivity
InterfaceUSB 3.1 Gen 2
Chipset IDGenesys Logic - GL3590
Genesys Logic - GL3227
Storage Temperature-20°C to 70°C (-4°F to 158°F)
Operating Temperature0°C to 40°C (32°F to 104°F)
Humidity0~60% RH
Host ConnectorsUSB Type-C (24 pin) USB 3.1 (10Gbps) Female
Drive ConnectorsSD / MMC Slot Female
Form FactorCompact
External PortsSD / MMC Slot Female

SKU # AC23722 | Model # 4SD4FCRU31C

See an error? Click here and let us know