Lexar® JumpDrive® M400 USB 3.0 Flash Drive


Transfer Files with Speed and Style

The Lexar® JumpDrive® M400 USB 3.0 Flash Drive moves your files faster with high-speed USB 3.0 performance of up to 150MB/s1 read. The stylish metal and key ring design lets you easily transfer files anywhere, anytime. And, with the Lexar DataShieldTM password protection, you can be certain your files will be protected.

Experience USB 3.0 Performance

Transfer files faster with USB 3.0 performance. At a performance of 150MB/s1, your files will transfer in no time.

Stylish and Durable

With the stylish metal design, the JumpDrive® M400 USB 3.0 Flash Drive is ruggedly built for daily use. And with its included key ring, you can easily add it to a backpack or bag, making transferring files on the go a breeze.

Protect Your Files with Lexar DataShield

The JumpDrive® M400 USB 3.0 Flash Drive is secured by Lexar DataShieldTM. The advanced security solution with 256-bit AES encryption2 helps to protect your essential files against corruption, loss, and deletion.

Compatible with PC and Mac® Systems

Compatible with both PC and Mac® systems, the JumpDrive® M400 USB 3.0 Flash Drive allows you to easily store a large number of photos, videos, and documents.

Rigorously Tested

All Lexar products undergo extensive testing in the Lexar Quality Labs, facilities with thousands of different cameras and digital devices to ensure performance, quality, compatibility, and reliability.

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  • Capacity
    256GB | 128GB
  • Interface
    USB 3.0
  • Performance
    128GB – Up to 150MB/s¹
    256GB – Up to 150MB/s¹
  • Operating Temperature
    0°C ~ 50°C (32°F to 122°F)
  • Storage Temperature
    -10°C ~ 70°C (-1°F to 158°F)
  • Dimension (L x W x H)
    47.2mm x 16.3mm x 6.2mm / 1.858” x 0.642” x 0.244”
  • Weight
    4.82 g
  • Warranty
    Five-year limited warranty

1 Up to 150MB/s read transfer, write speeds lower. USB 3.0 support required. Speeds based on internal testing. Actual performance may vary.

2 Encryption software only compatible with Windows 7, 8, 10, Mac OS X 10 and above systems.

Some of the listed storage capacity is used for formatting and other purposes and is not available for data storage. 1GB equals 1 billion bytes. Security safeguards, by their nature, are capable of circumvention. Lexar does not guarantee data will be 100% secure from unauthorized access, alteration, or destruction. Lexar is not liable for any loss of data or images.
Product appearance, performance, software offerings, and packaging may vary depending on ship date and available inventory.

Product Numbers

North America
  • Capacity
    Part Number | MSRP
  • 256GB
    LJDM400256G-BNBNU | $35.99
  • 128GB
    LJDM400128G-BNBNU | $17.99
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