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Overview
Lexar D40E 64GB Dual USB 3.2 Gen 1 is one of 50 memory cards & storage products on our shelf, compared on what buyers rated it, how many of them there were, and what it costs today. Here is how the maker describes it: 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. Based on internal testing, performance may be vary depending upon host device, interface, usage conditions. 1MB=1,000,000 bytes. That is the maker talking, not us, so read it as a claim rather than a finding. 11,124 ratings put it at 4.4 out of 5. The comparison with the rest of the shelf follows.
At a glance
Brand
Lexar
Amazon rating
4.4 out of 5, from 11,124 ratings
Against the shelf
0.2 below the memory cards & storage median of 4.6
How it compares on the memory cards & storage shelf
The typical memory cards & storage product on our shelf scores 4.6 out of 5, measured across 50 rated products. This one comes in at 4.4. That's inside the bottom quarter of the shelf. It isn't a warning, but better-rated options do sit alongside it at similar money, so you would want a specific reason to pick this one.
Behind that score sit 11,124 ratings, against a shelf median of 12,973. Enough reviews to trust the direction, not enough to close the question.
The shelf runs from £5.94 to £189 and the midpoint is about £20.99. On price, this one is in the middle third. Which is where most sensible buys end up: not the cheapest on the shelf, and not the one you pay a name for.
Worked out from the 50 memory cards & storage products we track, not from the brand's own claims.
How we rank →
Key features, as the manufacturer lists them
Taken from the product listing via Amazon's product API. These are the seller's claims, not our test results.
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 be vary depending upon host device, interface, usage conditions. 1MB=1,000,000 bytes
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
Plug and Play: Widely compatible with Windows, Android, Linux and Mac OS systems, no software installation required. The 360° rotating cap allows for easy switching between connectors without the hassle of losing a cap
Security & Warranty: Securely protects files using an advanced security software solution with 256-bit AES encryption. Backed by a 3-year limited warranty