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Lexar Dual Drive USB-C Flash Drive Review: Portable dual-connector storage for phones and PCs

Lexar D40E 256GB Dual Drive USB 3.2 Gen 1 Type-C Jump Drive, USB-C Flash Drive Metal Housing Swivel Design Thumb Drive (LJDD40E256G-BNSNG)
4.7
[Dual USB Connectors]  USB Type-A and Type-C connectors for wide device compatibility.
[Fast Transfer Speeds]  Up to 100MB/s transfer speeds for quick file moves.
[Durable Metal Design]  Metal enclosure endures 0–50°C; lightweight and pocket-friendly.
[Plug-and-Play Compatibility]  Works with Windows, Android, Linux, and Mac OS without software.
[Encrypted + Warranty]  256-bit AES file protection and a 3-year limited warranty.
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USB flash drive built for on-the-go file transfers between phones and computers, with dual connectors for wide compatibility. Busy photographers and commuters will appreciate secure, pocketable storage and fuss-free sharing. Does Lexar Dual Drive USB-C Flash Drive deliver fast transfers, durable build and cross-platform compatibility?

⚡ At a Glance
  • Transfer Speed: Up to 100MB/s based on internal testing; actual performance depends on host and conditions
  • Best for: Users who need quick, portable file transfers between phones, tablets and PCs
  • Not ideal for: People who require larger single-drive capacities than 256GB

Slim metal swivel drive combines USB-A and USB-C connectors for direct cross-platform use. An included security solution with 256-bit AES encryption and a three-year limited warranty supports safe transport of important files.


Versatile Device Compatibility – With USB Type-A and Type-C dual connectors

Dual physical connectors allow direct connection to standard USB-A ports and modern USB-C ports, and OTG support enables use with compatible Android devices. The 360° rotating cap makes switching between connectors simple without losing a separate cap.

Plug straight into phones, tablets and laptops without adapters, making on-the-go transfers and backups straightforward.

Faster Transfers – Thanks to up to 100MB/s USB 3.2 Gen 1 performance

Internal testing cites transfer speeds up to 100MB/s using the USB 3.2 Gen 1 interface; actual throughput varies with host device, interface and usage conditions. Large files benefit from sustained sequential write and read rates on compatible hosts.

Big photo and video files copy noticeably quicker when used with USB 3.2 Gen 1 ports, cutting wait times for backups.

Secure and Robust Storage – With 256-bit AES encryption and metal housing

Advanced security software implements 256-bit AES encryption to protect stored files, while a metal enclosure provides a sturdy swivel design rated to operate between 0° and 50° C. The drive measures 70.4 x 16.9 x 11.7 mm and weighs 26g.

Encrypted storage keeps sensitive files protected in transit, and the compact metal casing reduces the risk of physical damage during daily carry.

✨ The 4 Key Reasons for Lexar Dual Drive USB-C Flash Drive
  1. Metal housing – Protects storage from knocks and temperature extremes reliably
  2. Dual USB-C/USB-A connectors – Connects to phones and PCs without extra adapters
  3. 256-bit AES encryption – Keeps files encrypted for secure transport and storage
  4. 360° rotating cap – Prevents cap loss and allows quick connector switching
📋 Technical Details at a Glance
  • Category: Electronics
  • Capacity: 256GB
  • Connectors: USB Type-C and USB Type-A (dual)
  • Interface: USB 3.2 Gen 1
  • Maximum Transfer Speed: Up to 100MB/s (internal testing)
❓ Frequently Asked Questions

Q: Will it work with my Android phone and laptop?

A: Yes. The drive includes USB-C and USB-A connectors and supports OTG, making it compatible with many Android phones as well as Windows, Linux and Mac systems.

Q: Do I need to install drivers or software to use it?

A: Plug and play access is available for basic file transfers with no software installation required; a separate security software solution is provided for 256-bit AES encryption to protect files.

Q: Is the drive durable for everyday carry?

A: The metal enclosure and swivel cap offer physical protection, and the specified operating range of 0° to 50° C supports normal daily use while weighing just 26g.

🏆 Our Verdict

Suitable for photographers, commuters and anyone needing quick, cross-platform file transfers between phones and laptops. Dual connectors, compact metal housing and 256-bit AES encryption combine to deliver secure, flexible portable storage. Durable construction and an included three-year limited warranty make it a practical long-term carry solution for everyday backups and file sharing.