Lexar® Professional 667x VIDEO
microSDXC™ UHS-I card
For Action Cameras
up to 100MB/s read, 90MB/s write
High Transfer Speed

High Transfer

Fast Video Capture

Fast Video

With V30 Class

With V30

For Action Cameras

For Action

Capture adventures in 4K with your action camera or drone

Designed for your action camera or drone, the Lexar® Professional 667x VIDEO microSDXC™ UHS-I card lets you quickly capture, playback, and transfer a large number of files, including 1080p Full-HD, 3D, and 4K video, with read speeds of up to 667x (100 MB/s)1. These cards leverage Class 10, UHS Speed Class 3 (U3) and Video Speed Class 30 (V30) ratings. Includes SD adapter.

Get more from your device

The cards are speed rated at Class 10, with UHS Speed Class 3 (U3) and Video Speed Class 30 (V30). These high-capacity cards 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.

Rigorously tested

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.

image (4)


  • Premium memory solution for action cameras and
  • 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

  • Stores up to 18 hours of HD video; or 33,800 photos2
  • Includes high-speed Class 10 card and SD adapter



64GB – 256GB

Speed Class

64GB – Class 10, UHS-I (U3), V30
128GB – Class 10, UHS-I (U3), V30
256GB – Class 10, 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

Operating Temperature

0° to 70° C (32°F to 158°F)

Storage Temperature

-25° to 85° C (-13°F to 185°F)


25% to 95%

Dimension (W x L x H)

11mm x 15mm x 1 mm / 0.43” x 0.59” x 0.04”

1 Up to 100MB/s read transfer, write speeds lower. Speeds based on internal testing. Actual performance may vary. x=150KB/s.

2 Based on 256GB capacity. 12-megapixel JPEG. HD 1080p@15 Mbps. Actual number of photos, and hours will vary depending on camera/device model, format resolution and compression, usable capacity, and bundled software.

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.

Product Numbers
Region Capacity Part#
North America 256G LSDMI256BNA667A
North America 128G LSDMI128BNA667A
North America 64G LSDMI64GBNA667A
Region Capacity Part#
Global 256G LSDMI256B667A
Global 128G LSDMI128B667A
Global 64G LSDMI64GB667A
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