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Lexar

Lexar JumpDrive Dual Drive D400 (256GB, USB-C and USB-A)

A metal swivel flash drive with both USB-C and USB-A plugs, rated up to 130MB/s reads over USB 3.2 Gen 1.

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Lexar JumpDrive Dual Drive D400 256GB in grey metal, swivel open with USB-A in front and USB-C behind
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Ports & connections

Tap a port to see what it’s for.

Interface
USB 3.2 Gen 1 (5Gbps)
Connectors
USB Type-C and USB Type-A (swivel design)
Read speed
Up to 130MB/s (64GB-256GB); up to 170MB/s (512GB)
Write speed
Not stated by Lexar
Dimensions
60.6 x 16.2 x 9.7mm

What the specs mean for you

Data speed

5 Gbps

About 400 MB/s: fine for flash drives, hard drives, keyboards and webcams, and a bottleneck for fast SSDs.

Total ports

2

Compact: the essentials for travel or a light setup.

Why people pick it

  • USB-C and USB-A on one drive, no adapter needed
  • Metal swivel housing with a key ring loop
  • Free Lexar DataShield software adds a 256-bit AES encrypted safe
  • 5-year limited warranty

Know before you buy

  • Rated up to 130MB/s reads at 256GB, slow for large video files
  • Lexar doesn't publish a write speed
  • Lexar lists Android, PC and Mac compatibility but doesn't mention iPhone or iPad

Full specifications

InterfaceUSB 3.2 Gen 1 (5Gbps)
ConnectorsUSB Type-C and USB Type-A (swivel design)
Read speedUp to 130MB/s (64GB-256GB); up to 170MB/s (512GB)
Write speedNot stated by Lexar
Dimensions60.6 x 16.2 x 9.7mm
Weight17.8g
HousingMetal, swivel cover, key ring loop
SecurityLexar DataShield: password-protected safe with 256-bit AES encryption (software)
Operating temperature0°C to 50°C
Warranty5-year limited

From manufacturer documentation, checked October 19, 2026. Spotted an error? Tell us.

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