Introduction

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 StarTech.com 2-year warranty and free lifetime technical support.

Features

• Save time and access four SD cards simultaneously with this multi SD card reader
• Ensure maximum transfer rates while accessing all four cards with 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
• Access more cards, the card reader supports all SD types: SD, SDHC, and SDXC
• Easily integrate this USB-C SD card reader into your workstation with its compact design

Specification

Form Factor: Compact

External Ports: SD / MMC Slot Female

Drive Connectors: SD / MMC Slot Female

Host Connectors: USB Type-C (24 pin) USB 3.1 (10Gbps) Female

Operating Temperature: 0°C to 40°C (32°F to 104°F)

Storage Temperature: -20°C to 70°C (-4°F to 158°F)

Humidity: 0~60% RH

Interface: USB 3.1 Gen 2

Chipset ID: Genesys Logic - GL3590 Genesys Logic - GL3227

LED Indicators: Activity

Shipping (Package) Weight: 335 g [11.8 oz]

Type and Rate: USB 3.1 Gen 2 - 10 Gbit/s

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

Memory Media Type: SD/MMC (Secure Digital/Multimedia Card)

SDHC (Secure Digital High Capacity)

SDXC (Secure Digital eXtended Capacity)

Product Length: 177 mm [7 in]

Product Width: 70 mm [2.8 in]

Product Height: 17 mm [0.7 in]

Product Weight: 335 g [11.8 oz]

Power Source: AC Adapter Included

Input Voltage: 110V-240V AC

Input Current: 1 A

Output Voltage: 5 DC

Output Current: 2.4 A

Center Tip Polarity: Positive

Plug Type: B

OS Compatibility: OS independent; No software or drivers required

Included in Package: SD card reader

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

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

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

quick-start guide