Capture adventures in 4K and Full-HD
Designed for your smartphone, tablet, or action camera, the Lexar® Professional 667x microSDXC™ UHS-I card lets you quickly capture, playback, and transfer a large number of multimedia files, including 1080p Full-HD, 3D, and 4K video , with a read transfer speed up to 667x (100MB/s)1. These cards leverage Class 10, UHS Speed Class 3 (U3), Video Speed Class 30 (V30) and A2 ratings. Includes SD adapter.
Load apps faster with A2
With A2 rating, the Professional 667x microSDXC™ UHS-I card is great for use with your tablet or smartphone. Quickly run and store apps directly on the A2 memory cards using an Android Adoptable storage enabled device2. The cards also make it easy to quickly download or save all your favorite media files, including the highest-quality movies, photos, and songs.
Get more from your device
With its UHS Speed Class 3 (U3) and Video Speed Class 30 (V30) ratings, these cards leverage UHS-I technology to deliver a transfer speed up to 100MB/s (667x)1. Stay ready for the action with high-capacity cards that give you the speed and space you need to capture, transfer, and share more adventures on the go.
Easily transfer files
with included adapter
For added functionality, the cards also include an SD adapter, making it easy to transfer files between your devices.
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 ® Professional 667x microSDXC™ UHS-I micro SD Card
- Premium memory solution for smartphones, tablets, and action cameras
- Quickly captures, plays back, and transfers media files, including 1080p Full-HD, 3D, and 4K video
- High-speed, Class 10, UHS Speed Class 3 (U3) and Video Speed Class 30 (V30) performance-leverages UHS-I technology for a read transfer speed up to 100MB/s (667x)1
- Quickly run your apps directly from your memory card at blazing A2 speed2
- Includes high-speed Class 10 card and SD adapter
64GB – 256GB
64GB – Class 10, A2, UHS-I (U3), V30
128GB – Class 10, A2, UHS-I (U3), V30
256GB – Class 10, A2, UHS-I (U3), V30
64GB – up to 100MB/s read, up to 90MB/s write
128GB – up to 100MB/s read, up to 90MB/s write
256GB – up to 100MB/s read, up to 90MB/s write
0° to 70° C
-25° to 85° C
25% to 95%
Dimension (W x L x H)
11mm x 15mm x 1 mm
1 Up to 100MB/s read transfer, write speeds lower. Speeds based on internal testing. Actual performance may vary. x=150KB/s.
2 Requires an Android 6.0 or later with Adoptable storage enabled device and microSD slot.
Product appearance, software offerings, and packaging may vary depending on ship date and available inventory.
Actual usable memory capacity may vary. 1GB equals 1 billion bytes.