Quick Summary
The Lexar D40E 64GB dual USB jump drive is a USB-C flash drive with USB Type-A and Type-C connectors in a swivel design. It is a compact metal housing drive in Champagne Silver, made for portable file storage across connected devices.
The stated transfer speed is up to 100MB/s, and the drive uses a 360° rotating cap for switching between connectors. The 64GB capacity gives a fixed storage size for files, photos and documents you want to carry between devices.
Who It Is Best For
This drive suits buyers who want one storage device with both USB Type-A and USB-C connection options. It is also worth checking the selected connector type and device compatibility before ordering, especially if you need to use it across different computers and mobile devices.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | Lexar. |
| Model | D40E. |
| Capacity | 64GB, giving fixed storage space for files and other content. |
| Connector types | USB Type-A and Type-C connectors for use with supported devices. |
| Transfer speed | Up to 100MB/s, based on internal testing. |
| Design | 360° rotating cap and metal enclosure. |
| Colour | Champagne Silver. |
| Dimensions | 70.4 x 16.9 x 11.7mm. |
| Weight | 26g. |
| Temperature range | 0° to 50° C (32°F to 122°F). |
| Compatibility | Windows, Android, Linux and Mac OS systems are listed as compatible. |
Why Buyers Choose It
- The dual USB Type-A and Type-C connectors make it easier to move files between supported devices.
- The 360° rotating cap lets you switch connectors without a separate cap to keep track of.
- The 64GB capacity gives a defined storage size for carrying documents and media.
- The metal enclosure and compact size make the drive easier to carry and store.
How It Works
Use the USB Type-A or Type-C connector as needed, then switch using the 360° rotating cap when changing between connector types. No software installation is required for the listed compatible systems.
Real World Use
The drive is described as lightweight at 26g and compact at 70.4 x 16.9 x 11.7mm, so it is easy to keep in a bag, case or pocket. The stated metal enclosure and rotating design support everyday file transfer between devices with different USB connections.
What To Know Before You Buy
Check that you need a 64GB drive and that the connector options match your equipment. The listed speed is up to 100MB/s, based on internal testing, so actual results depend on the host device, interface and usage conditions. If you plan to use security software features, confirm they suit your intended setup before ordering.
Common Buyer Questions
Does it work with both USB-A and USB-C devices?
Yes, it has USB Type-A and Type-C connectors for use with supported devices.
What storage capacity does it have?
It has 64GB of storage.
Is any software needed?
No software installation is required for the listed compatible systems.
What speed is stated?
Transfer speeds are stated as up to 100MB/s, based on internal testing.
Final Buying View
If you want a 64GB dual-connector USB drive with both USB Type-A and Type-C support, the Lexar D40E is straightforward to compare against your devices. Check the connector type, storage size and listed compatibility before you choose.






