SanDisk MobileMate USB 3.0 Reader - SDDR-B531-GN6NN



Model Number

  • SDDR-B531-AN6NN
  • SDDR-B531-GN6N
  • SDDR-B531-GN6NN
  • SDDR-B531


Offload Photos and Videos Fast

The MobileMate® USB 3.0 microSD™ card reader is the easy way to quickly transfer content from your camera or drone’s memory card. This compact and durable reader requires no downloads or additional software and is compatible with USB 3.0 and backwards-compatible with USB 2.0. And, with transfer speeds of up to 170MB/s*, you can move what needs moving and then get going again.

Product Details

Transfer speeds of up to 170MB/s
Move big files fast, move a lot of files fast or just make frequent file transfers that much quicker.

Move files up to 10x faster than with USB 2.0 Readers
The MobileMate USB 3.0 microSD™ card reader delivers the performance of USB 3.02—so you can move files faster and get back to all the other things you would rather be doing.

Compact and durable design
With its small but sturdy design, the MobileMate® USB 3.0 microSD™ card reader is easy to take anywhere and can hold its own when tossed in your bag with all your other gear.

USB 3.0-Compatible
The MobileMate® USB 3.0 microSD™ card reader is compatible with USB 3.0 and backward-compatible with USB 2.0.

Full Specifications

USB 3.0
Dimensions (L X W X H)
1.2" x 0.81" x 0.34"


2. Transfer to drive up to 10 times faster than standard USB 2.0 drives (4MB/s); USB 3.0 port required. Based on internal testing; performance may be lower depending upon host device. 
Up to 170MB/s read speeds, engineered with proprietary technology to reach speeds beyond UHS-I 104MB/s, require compatible devices capable of reaching such speeds.

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