---
product_id: 80511294
title: "SanDisk MobileMate USB 3.0 microSD Card Reader- SDDR-B531-GN6NN"
brand: "sandisk"
price: "€ 29.50"
currency: EUR
in_stock: true
reviews_count: 12
category: "Sandisk"
url: https://www.desertcart.de/products/80511294-sandisk-mobilemate-usb-3-0-microsd-card-reader-sddr-b531
store_origin: DE
region: Germany
---

# 170MB/s blazing transfer ultra-compact 30x21x9mm USB 3.0 super-speed SanDisk MobileMate USB 3.0 microSD Card Reader- SDDR-B531-GN6NN

**Brand:** sandisk
**Price:** € 29.50
**Availability:** ✅ In Stock

## Summary

> 🚀 Transfer at the speed of now — because your data deserves the fast lane!

## Quick Answers

- **What is this?** SanDisk MobileMate USB 3.0 microSD Card Reader- SDDR-B531-GN6NN by sandisk
- **How much does it cost?** € 29.50 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.de](https://www.desertcart.de/products/80511294-sandisk-mobilemate-usb-3-0-microsd-card-reader-sddr-b531)

## Best For

- sandisk enthusiasts

## Why This Product

- Trusted sandisk brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Blazing Fast Transfers:** Move massive files at up to 170MB/s and never wait around again.
- • **Pocket-Sized Powerhouse:** Compact and durable design fits effortlessly in your tech arsenal or Tesla console.
- • **Reliable & Ready for Action:** Two-year warranty and rugged build for uninterrupted performance on the go.
- • **Next-Gen USB 3.0 Compatibility:** Experience speeds up to 10x faster than USB 2.0 with seamless plug-and-play.
- • **Universal Backward Compatibility:** Works flawlessly with USB 2.0 ports, ensuring no device is left behind.

## Overview

The SanDisk MobileMate USB 3.0 microSD Card Reader delivers ultra-fast transfer speeds up to 170MB/s via USB 3.0, compatible with USB 2.0 ports. Its compact, durable design makes it perfect for professionals and tech-savvy users needing quick, reliable access to microSD content from cameras, drones, or Tesla Dashcam setups. Backed by a two-year warranty, it’s a future-proof essential for seamless data mobility.

## Description

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 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. | 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. | (1) See SanDisk website for additional information and limitations. | (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.

Review: Perfect USB microSD Reader for Tesla Model S. - I bought the SanDisk MobileMate USB 3.0 microSD Card Reader to use with a 256GB SanDisk High Endurance microSD card in my Tesla Model S — and it works perfectly! The Tesla instantly recognizes the reader when it's plugged into the front USB port, and both Dashcam and Sentry Mode start recording automatically. No setup hassle, no errors — just simple plug-and-play. The build quality is solid, and transfer speeds are excellent when moving video files to a computer. It’s compact enough to fit neatly in the center console without getting in the way, and it doesn’t overheat even after hours of continuous use. If you're setting up Dashcam or Sentry Mode on your Tesla and prefer using a microSD card setup (which is more reliable than USB flash drives), this reader is exactly what you need. Super reliable, fast, and affordable. Highly recommended!
Review: SD to USB transfers or a simple DIY USB Stick - Problem: PCs these days don't usually have MicroSD readers and I needed one because I own phones and tablets. When I want to transfer gigs of pictures/videos to my PC this card reader does that easily and quickly. Speed: I bought this because its USB 3.0 which means I should get 500MB/s. When used with a C10 or U1 MicroSD that only does 100MB/s the card itself is the bottleneck. Even a U3 is 300MB/s peak transfer and a high quality V## MicroSD are the exact same UHS2 300MB/s speeds and means this device is somewhat futureproof for a while. Capacity: ZERO! On the user. I bought a 256GB U3 MicroSD card for less than 20$ to leave in it. Intended use vs actual use: Wanted it so I could transfer files easily but that's not that often. Practical use, I installed CallOfDuty and its 200+GB on the card and run my game off the chip now. I feel like it loads MW3 faster and is a bit smoother. Less than 30$ I kinda unintentionally got a setup that helped my gaming by freeing up space and improving my performance while still allowing me to transfer files from portable devices when I need to. Perfect for what it does and I'd buy another one if I ever need to. Parts are durable and its compact so I doubt it will break since there's nothing really to break. It's nice solid hardware and a great value for the price.

## Features

- Compact and durable microSD card reader
- Fast UHS-I transfer speeds of up to 170 MB/s*
- With USB 3.0, move content up to 10x faster than USB 2.0 readers(2)
- Compatible with USB 3.0 and backwards-compatible with USB 2.0
- Two-year limited manufacturer warranty(1)
- Dimensions (L x W x H) - 30.48mm x 20.701mm x 8.763mm

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07G5JV2B5 |
| Best Sellers Rank | #43 in Computer Memory Card Readers |
| Brand | Sandisk |
| Color | Black |
| Customer Reviews | 4.5 4.5 out of 5 stars (32,606) |
| Date First Available | August 4, 2018 |
| Is Discontinued By Manufacturer | No |
| Item Dimensions LxWxH | 1.2 x 0.82 x 0.35 inches |
| Item Weight | 0.064 ounces |
| Item model number | SDDR-B531-GN6NN |
| Manufacturer | Western Digital Technologies Inc. |
| Operating System | nintendo wii |
| Product Dimensions | 1.2 x 0.82 x 0.35 inches |

## Product Details

- **Brand:** Sandisk
- **Color:** Black
- **Connectivity Technology:** USB Type A
- **Media Type:** UHS-1, microSD
- **Special Feature:** Compact

## Images

![SanDisk MobileMate USB 3.0 microSD Card Reader- SDDR-B531-GN6NN - Image 1](https://m.media-amazon.com/images/I/51eG3pEkfxL.jpg)

## Questions & Answers

**Q: Is the card reader faster than adapter?**
A: If you are using it in a camera many brands of cameras use an adapter for micro sd cards. In that case it has no affect on speed.

**Q: How do I get this to work with Debian?**
A: You should be able to mount this as a drive, depending on how you connect it.

**Q: Will it work with sandisk ultra 64gb microsdxc for tesla cam ?**
A: Yes

**Q: will this reader read a 3g 40952 G micro sim card**
A: No, these readers only work with micro sd cards, not sim cards

## Customer Reviews

### ⭐⭐⭐⭐⭐ Perfect USB microSD Reader for Tesla Model S.
*by S***O on June 27, 2025*

I bought the SanDisk MobileMate USB 3.0 microSD Card Reader to use with a 256GB SanDisk High Endurance microSD card in my Tesla Model S — and it works perfectly! The Tesla instantly recognizes the reader when it's plugged into the front USB port, and both Dashcam and Sentry Mode start recording automatically. No setup hassle, no errors — just simple plug-and-play. The build quality is solid, and transfer speeds are excellent when moving video files to a computer. It’s compact enough to fit neatly in the center console without getting in the way, and it doesn’t overheat even after hours of continuous use. If you're setting up Dashcam or Sentry Mode on your Tesla and prefer using a microSD card setup (which is more reliable than USB flash drives), this reader is exactly what you need. Super reliable, fast, and affordable. Highly recommended!

### ⭐⭐⭐⭐⭐ SD to USB transfers or a simple DIY USB Stick
*by M***J on September 24, 2025*

Problem: PCs these days don't usually have MicroSD readers and I needed one because I own phones and tablets. When I want to transfer gigs of pictures/videos to my PC this card reader does that easily and quickly. Speed: I bought this because its USB 3.0 which means I should get 500MB/s. When used with a C10 or U1 MicroSD that only does 100MB/s the card itself is the bottleneck. Even a U3 is 300MB/s peak transfer and a high quality V## MicroSD are the exact same UHS2 300MB/s speeds and means this device is somewhat futureproof for a while. Capacity: ZERO! On the user. I bought a 256GB U3 MicroSD card for less than 20$ to leave in it. Intended use vs actual use: Wanted it so I could transfer files easily but that's not that often. Practical use, I installed CallOfDuty and its 200+GB on the card and run my game off the chip now. I feel like it loads MW3 faster and is a bit smoother. Less than 30$ I kinda unintentionally got a setup that helped my gaming by freeing up space and improving my performance while still allowing me to transfer files from portable devices when I need to. Perfect for what it does and I'd buy another one if I ever need to. Parts are durable and its compact so I doubt it will break since there's nothing really to break. It's nice solid hardware and a great value for the price.

### ⭐⭐⭐⭐⭐ Works great. Good quality. Keep in car with dash cam.
*by S***N on January 11, 2026*

Works great with the MicroSD card. I keep this in my car for quick use with my dash cam MicroSD card in case I ever need to quickly provide evidence to a police officer of an incident recorded with my dash cam.

## Frequently Bought Together

- SanDisk MobileMate USB 3.0 microSD Card Reader- SDDR-B531-GN6NN
- SanDisk 256GB High Endurance Video microSDXC Card with Adapter for Dash Cam and Home Monitoring systems - C10, U3, V30, 4K UHD, Micro SD Card - SDSQQNR-256G-GN6IA
- SanDisk 128GB High Endurance Video MicroSDXC Card with Adapter for Dash Cam and Home Monitoring systems - C10, U3, V30, 4K UHD, Micro SD Card - SDSQQNR-128G-GN6IA

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---

*Product available on Desertcart Germany*
*Store origin: DE*
*Last updated: 2026-02-20*