Lexar
Lexar D40E 64GB Dual USB 3.2 Gen 1 Type-C Jump Drive
Bottom line: The Lexar D40E 64GB Dual USB 3.2 Gen 1 Type-C Jump Drive: Both USB-C and USB Type-A connectors in one 64GB drive, no dongle needed; main trade-off: 64GB is tight for 4K video or full disk images.
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Pros & Cons
Pros
- ✓ Both USB-C and USB Type-A connectors in one 64GB drive, no dongle needed
- ✓ 360-degree swivel switches connectors with no cap to lose
- ✓ Rated up to 100MB/s over USB 3.2 Gen 1 per Lexar internal testing
- ✓ 256-bit AES encryption via Lexar's bundled security software
- ✓ 26g metal housing at 70.4 x 16.9 x 11.7mm, keyring-friendly
Cons
- ✗ 64GB is tight for 4K video or full disk images
- ✗ 100MB/s is a read-speed ceiling; Lexar publishes no write spec
- ✗ USB 3.2 Gen 1 caps at 5Gbps, well under Gen 2 drives
- ✗ Operating range stops at 50 C, so a hot car or dashboard is out
Manufacturer description
The Lexar D40E JumpDrive Dual Drive solves the phone-to-laptop transfer problem without an adapter: one 64GB metal stick carries both a USB-C and a USB Type-A connector, joined by a 360-degree swivel that rotates between them so there is no cap to lose. Lexar rates transfer speeds up to 100MB/s over USB 3.2 Gen 1 (internal testing; your real throughput depends on the host device and interface), which makes it practical for pulling 4K clips off a Type-C tablet or handing a folder to an older Type-A desktop. The metal housing weighs 26g and measures 70.4 x 16.9 x 11.7mm, so it rides on a…
SpecPicks Verdict
SpecPicks scored Lexar D40E 64GB Dual USB 3.2 Gen 1 Type-C Jump Drive using a rating × review-volume × price-fit model applied to published specs and reviews across the ssds & storage category. Lexar's ssds & storage lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for ssds & storage of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Frequently Asked Questions
Will this work with my USB-C phone and my older laptop?
Yes. The D40E carries both a USB Type-C and a USB Type-A connector on a 360-degree swivel, and it is plug and play with USB-C smartphones, tablets, laptops, Macs, and traditional Type-A devices with no software to install.
How fast is the Lexar D40E?
Lexar rates it at up to 100MB/s based on internal testing over USB 3.2 Gen 1. Actual speed varies with the host device, interface, and how you use it, and Lexar counts 1MB as 1,000,000 bytes.
Can I password-protect files on this drive?
Yes. Lexar bundles a security software solution that protects files with 256-bit AES encryption. Check the product listing for the current supported operating systems before you rely on it.
What warranty comes with the D40E?
Lexar backs the D40E with a 3-year limited warranty. Refer to Lexar's warranty page or the product listing for the terms that apply in your region.
Is it durable enough to keep on a keychain?
It uses a metal enclosure, weighs 26g, and measures 70.4 x 16.9 x 11.7mm. It is rated to operate between 0 and 50 degrees C (32 to 122 degrees F), so avoid leaving it in a hot car.
Key Features
- USB-C 2-in-1 storage OTG: The Lexar JumpDrive Dual Drive D40E features USB Type-A and Type-C connectors in a slim, portable form factor for easy device compatibility
- Transfer speeds up to 100MB/s: Based on internal testing, performance may vary depending upon the host device, interface, and usage conditions. 1MB=1,000,000 bytes
- Plug and Play: Widely compatible with USB Type-C smartphones, tablets, laptops, Macs, and traditional Type-A devices, no software installation required. The 360° swivel design allows for easy switching between connectors without the hassle of losing a cap
- Durable & Compact: The Lexar D40E USB memory stick features a metal enclosure, withstands temperatures from 0° to 50° C (32°F to 122°F), and is lightweight at 26g with dimensions of 70.4 x 16.9 x 11.7mm
- Security & Warranty: Securely protects files using an advanced security software solution with 256-bit AES encryption. Backed by a Lexar 3-year limited warranty
Full Specifications
| Brand | Lexar |
|---|---|
| Color | Champagne Silver |
| Weight | 26g |
| Dimensions | 70.4 x 16.9 x 11.7mm |
| Model Name | D40E |
| Read Speed | 100 megabytes_per_second |
| Unit Count | 1 Count |
| Write Speed | 80 |
| Connectivity | USB-C |
| Model Number | LJDD40E064G-BNSNG |
| Item Type Name | USB Flash Drive |
| Mfr Part Number | LJDD40E064G-BNSNG |
| Special Feature | Dual USB Connectors |
| Flash Memory Type | USB |
| Compatible Devices | Laptop, Mac, PC, Smartphone, Tablet |
| Hardware Interface | USB 3.2 Gen 1 |
| Additional Features | Dual USB Connectors |
| Security & Warranty | Securely protects files using an advanced security software solution with 256-bit AES encryption. Backed by a Lexar 3-year limited warranty |
| Warranty Description | Backed by a Lexar 3-year limited warranty. |
| Compatible Phone Models | USB Type-C smartphones |
| Full listing title | Lexar D40E 64GB Dual USB 3.2 Gen 1 Type-C Jump Drive, Champagne Silver | USB-C Flash, Metal Housing, Swivel Design, Thumb Drive |
Ready to buy?
Lexar D40E 64GB Dual USB 3.2 Gen 1 Type-C Jump Drive, Champagne Silver | USB-C Flash, Metal Housing, Swivel Design, Thumb Drive is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
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