
SanDisk Extreme PRO®  
microSD™ UHS-I Card with Adapter
Perform Like a PRO
Class 10, UHS Speed Class 3 
Video Speed Class 30 (V30), A1 
32GB, 64GB and 128GB*
Highlights
• Fast microSDTM UHS-I speeds for 
the ultimate smartphone, tablet and 
camera performance
• Up to 100MB/s** read speed; 
up to 90MB/s** write speed
• Ideal for your 4K Ultra HD and 
Full HD video-enabled smartphone, 
tablet or camera
• Pro Video Performance with Class 10 
and UHS Speed Class 3 (U3) and 
Video Speed Class 30 (V30) ratings 
for capturing Full HD and 4K UHD 
2
video
• A1-rated for faster app performance
• Includes adapter for compatibility 
with full size SD™/SDHC™/SDXC™ 
devices 
• RescuePRO® Deluxe data recovery 
software downloadable oer5, for 
bringing accidentally deleted images 
back to life
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Pro performance for faster shots and 4K UHD2 
The SanDisk Extreme PRO microSD UHS-I Cards let you shoot more and 
transfer even faster. Quick read speeds of up to 100MB/s save you time 
when transferring big files of high-resolution images and 4K UHD videos. 
Write speeds of up to 90MB/s allow you to capture fast-action photos or 
shoot in continuous burst mode.
Top speed meets high capacity 
Pro performance for faster shots, 4K UHD, and accelerated app performance7. 
SanDisk Extreme PRO microSDHCTM and microSDXCTM cards are built tough 
for extreme durability, even under challenging environmental conditions3. 
Extreme speeds let you capture every detail of adventure and take the wait 
out of transferring your videos between devices. Storage capacities from 
32GB to 128GB expand your device’s memory and lets you record 4K UHD video.

SanDisk Extreme PRO® microSD™ UHS-I Card 
Specifications
Form Factor microSDHC™, microSDXC™
Available Capacities microSDHC: 32GB
microSDXC: 64GB and 128GB*
Performance/Speed Up to 100MB/s** read speed; write speed up to 90MB/s**
Dimensions microSDHC: 0.43in x 0.59in x 0.04in (10.92mm x 
14.99mm x 1.02mm) 
SD adapter: 1.26in x 0.94in x 0.08in (24mm x 32mm x 
2.1mm)
Operating Temperature -13°F to 185°F (-25°C to 85°C)
Storage Temperature -40°F to 185°F (-40°C to 85°C)
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vi
Compatibility Compatible with microSDHC™ and microSDXC™ 
supporting host devices 
Includes adapter for compatibility with full size SD™/
SDHC™/SDXC™ devices
Warranty Lifetime limited warranty6 - U S O N LY
Lifetime warranty6 
1
For more information, please visit  
www.sandisk.com
At SanDisk, we’re expanding the possibilities of data 
storage. For more than 25 years, SanDisk’s ideas  
have helped transform the industry, delivering next 
generation storage solutions for consumers and 
businesses around the globe.
Western Digital Technologies, Inc. 
951 SanDisk Drive | Milpitas | CA 95035 | USA
SanDisk International 
Unit 100, Airside Business Park |  
Lakeshore Drive, Swords | Co Dublin | Ireland
Western Digital Technologies, Inc. is the seller of record 
and licensee in the Americas of SanDisk® products.
Includes
1-Y EAR
SOFT WARE
DOWN LOAD 
OFFE R
Terms and Conditions apply.
Not all devices support microSDXC™ memory cards. 
* Up to 100MB/s read speed. Write speed up to 90 MB/s Based on internal testing; performance may be lower depending on host device. 
 1MB = 1,000,000 bytes. 
** 1GB = 1,000,000,000 bytes. Actual user storage less. 
1
 Compatible device required. Full HD (1920x1080) and 4K UHD (3840 x 2160) video support may vary based upon host device, file attributes, and other 
 factors. See: www.sandisk.com/HD. 
2
 UHS Speed Class 3 designates a performance option designed to support 4K UHD video recording with UHS-I enabled host devices. 32GB-128GB ONLY:  
 Video Speed Class 30 (V30), sustained video capture rate of 30MB/s, designates a performance option designed to support real-time video recording  
 with UHS enabled host devices. See www.sdcard.org/consumers/speed. 
3
 See product packaging and www.sandisk.com/proof for additional information and limitations. 
4
 Compatible device required. UHS Speed Class 3 designates a performance option designed to support 4K UHD video recording with UHS-I enabled  
 host devices. Full HD (1920x1080), and 4K UHD (3840 x 2160) video support may vary based upon host device, file attributes, and other factors.  
 See: www.sandisk.com/HD. 
5
 Registration required; terms and conditions apply. 
6
 30-year warranty in Germany, Canada, and regions not recognizing lifetime warranty. See www.sandisk.com/wug 
7
 Results may vary based on host device, app type and other factors.
SanDisk, RescuePRO, and SanDisk Extreme are trademarks of Western Digital Corporation or its aliates registered in the United States and other countries. 
The SD, microSDHC, microSDXC, SDHC and SDXC marks and logos are trademarks of SD-3C, LLC. Android and Google Play are trademarks of Google Inc. 
The Android robot is reproduced or modified from work created and shared by Google and used according to terms described in the Creative Commons 3.0 
Attribution License. Windows and the Windows logo are trademarks of the Microsoft group of companies. Mac is a trademark of Apple Inc. All other trademarks 
are the property of their respective owners.
© 2017 Western Digital Corporation or its aliates. All rights reserved. 04/17