Lexar Announces the World’s Largest A2 microSD Card

The 512GB Lexar® High-Performance 633x microSDXC™ UHS-I card offers expanded storage capabilities and lets you run apps directly from your memory card at blazing A2 speed.

Key Messages:

  • Quickly run your apps directly from your memory card at blazing A2 speed*
  • Premium memory solution for high-end smartphones
  • Leverages UHS-I technology for a transfer speed up to 100MB/s**
  • Includes high-speed, Class 10 card and SD adapter


San Jose, USA, October 23, 2018 – Lexar, a leading global brand of flash memory solutions, today announced the 512GB Lexar® High-Performance 633x microSDXC™ UHS-I card meets the Application Performance Class 2 (A2) requirements from the latest SD Association’s 6.0 specifications. The card is the largest capacity A2 microSD card on the market.

A2 allows app-intensive users to experience higher minimum random write speed of 2000 IOPS and minimum read speed of 4000 IOPS*. This ensures blazing speed to run and store apps directly on the A2 memory cards using Android Adoptable storage enabled devices. A2 cards will be identified with the App Performance Class symbol making it easy to recognize and maximize the devices potential.

With 512GB, there will be ample room to store continuous memories. The High-Performance 633x microSD are speed rated at Class 10, and leverage UHS-I technology to deliver a transfer speed up to 100MB/s (633x)**, these high-capacity cards give you the speed and space you need to capture, transfer, and share more adventures on the go.

“As smartphones integrate more and more into our busy lives, we’re relying on them to do more than ever. Having the world’s largest A2 microSD card will aptly meet the demands of even the most intense power user with its high-performance and high-storage capacities. We’re proud to be part of the digital revolution in continuing to advance the trusted format,” said Joel Boquiren, Director of Global Marketing.

The 512GB Lexar High-Performance 633x microSDXC™ UHS-I card is available late-October at MSRP of $299.99 USD. For more information visit www.lexar.com

Lexar will be exhibiting new product demonstrations at this year’s PhotoPlus Expo held at Javits Convention Center in New York City, New York, from October 25th – 27th.

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About Lexar

For more than 20 years, Lexar has been a trusted leading global brand of memory solutions. Our award-winning lineup includes memory cards, USB flash drives, card readers, and solid-state drives. With so many options, it’s easy to find the right Lexar solution to fit your needs. All Lexar product designs undergo extensive testing in the Lexar Quality Labs with more than 1,100 digital devices, to ensure performance, quality, compatibility, and reliability. Lexar products are available worldwide at major retail and e-tail stores. For more information or support, visit www.lexar.com.

About Longsys

Longsys – a leader in consumer NAND flash applications, is committed to supporting Lexar in its quest to reach new achievements in high-performance, quality, and reliability while maintaining its position as a leading global brand in memory cards, USB flash drives, readers, and storage drives for retail and OEM customers.

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* Requires an Android 6.0 or later with Adoptable storage enabled device and microSD slot

** Up to 100MB/s read transfer, write speeds lower. Speeds based on internal testing. Actual performance may vary.

Lexar. 161 Baypointe Pkwy, San Jose, CA 95134, United States

Media Contact:
Joel Boquiren
Director, Global Marketing