This USB 3.0 memory card reader provides a fast, easy way to access and edit photos and videos on your SD™ and microSD™ cards, wherever you go. Compact and portable, you can use this USB memory card reader/writer with a laptop, tablet, smartphone or desktop computer that has a USB-C™ or USB-A port.

Increase workflow efficiency

Ideal for photographers, videographers and other creative professionals, the USB memory card reader helps to increase workflow efficiency. When you are out on assignment capturing images and video on your DSLR or video camera, use the card reader to instantly review, share or edit content. When out in the field or traveling, immediately import your photos and videos to access, browse, edit and back up content to your USB-Type™ C or USB-A smartphone, tablet, laptop or desktop computer.

The flash memory card reader saves you time when you’re offloading or editing content, with fast file transfer speeds through USB 3.0 (also known as USB 3.1 Gen 1). The card reader is also backward compatible with USB 2.0, ensuring compatibility with older systems.

Easy to use

This memory card reader gives you easy read/write access to SD (Secure Digital) and microSD cards, including SDHC™ (Secure Digital High Capacity) and SDXC™ (Secure Digital Extended Capacity) versions of both SD and microSD cards. With its convenient plug-and-play functionality, the card reader is simple to use. One end plugs directly into the USB-C port of your laptop or other device, while the other end works with USB-A devices. The two memory card slots are hot swappable.

Ultimate portability

Compact and durable, the card reader provides a portable solution, tucking easily into your camera bag or laptop bag. Its versatile design enables the card reader to be used with either USB-C or USB-A devices. Removable end caps protect the ends of the card reader when not in use.

The SDMSDRWU3AC is backed by a StarTech.com 2-year warranty and free lifetime technical support.

Connector(s)
Drive Connectors	MicroSD
	SD / MMC
Host Connectors	USB 3.1 USB Type-A (9 pin, Gen 1, 5 Gbps)
	USB Type-C (24 pin) USB 3.0
Environmental
Humidity	50% to 90% RH
Operating Temperature	0°C to 75°C (32°F to 167°F)
Storage Temperature	-20°C to 70°C (-4°F to 158°F)
Hardware
Bus Type	USB 3.0
Chipset ID	Genesys Logic - GL3224
Interface	USB 3.0
Number of Drives	2
Indicators
LED Indicators	Power & Activity
Packaging Information
Shipping (Package) Weight	38 g [1.3 oz]
Performance
Max Drive Capacity	2TB
Maximum Data Transfer Rate	5 Gbps
Memory Media Type	microSD (Micro Secure Digital)
	microSDHC (Micro Secure Digital High Capacity)
	microSDXC (Micro Secure Digital eXtended Capacity)
	SD/MMC (Secure Digital/Multimedia Card)
	SDHC (Secure Digital High Capacity)
	SDXC (Secure Digital eXtended Capacity)
Physical Characteristics
Color	Black
Enclosure Type	Plastic
Product Height	11 mm [0.4 in]
Product Length	73 mm [2.9 in]
Product Weight	14 g [0.5 oz]
Product Width	20 mm [0.8 in]
Power
Power Source	USB-Powered
Software
OS Compatibility	OS independent; No software or drivers required
What's in the Box
Included in Package	card reader / writer
	end caps
	quick-start guide

Access the most popular flash card formats from a USB 3.0 Type-A (5Gbps) or USB-C/TB3 port on your computer | SD 3.01 & UHS-I
Dual LUN enables simultaneous access to SD and MicroSD
Secure Digital (SD)/Multimedia Card (MMC)/microSD/TF
USB bus powered | Protective Port Caps | Built-in Activity LED | Compact design similar to a USB flash drive (2.9 x 0.8 x 0.4in)
Windows/macOS/Linux/Chrome OS/Android/iPad OS
Works with high capacity (SDHC/microSDHC)/extended capacity (SDXC/microSDXC)