05dc:a81d — LJDTT16G [JumpDrive 16GB]
Lexar Media, Inc.
- Vendor ID
- 05dc
- Product ID
- a81d
- Combined
- 05dc:a81d
- Decimal
- 1500:43037
What is this device?
This is the USB identifier for a LJDTT16G [JumpDrive 16GB] manufactured by Lexar Media, Inc.. The vendor ID 05dc is registered to Lexar Media, Inc. with the USB Implementers Forum, and a81d is the product ID that Lexar Media, Inc. assigned to this particular model. When you run lsusb on Linux, this device appears as 05dc:a81d Lexar Media, Inc. LJDTT16G [JumpDrive 16GB].
How to identify it on your system
Linux
$ lsusb Bus 001 Device 004: ID 05dc:a81d Lexar Media, Inc. LJDTT16G [JumpDrive 16GB]
You can filter directly with lsusb -d 05dc:a81d, or get the full descriptor dump with lsusb -v -d 05dc:a81d. Kernel messages from dmesg show the same pair as idVendor=05dc, idProduct=a81d.
Windows
In Device Manager, open the device, go to Details → Hardware Ids. This device reports:
USB\VID_05DC&PID_A81D USB\VID_05DC&PID_A81D&REV_0100
From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_05DC&PID_A81D"
macOS
$ system_profiler SPUSBDataType
LJDTT16G [JumpDrive 16GB]:
Product ID: 0xa81d
Vendor ID: 0x05dc (Lexar Media, Inc.)Driver help
Having driver issues with this device? Most USB devices are handled by a generic class driver; if yours shows up as an unknown device, confirm the ID above first, then check the manufacturer's downloads page.
Raw usb.ids entry
The exact lines this page is generated from, in the upstream source file:
05dc Lexar Media, Inc. a81d LJDTT16G [JumpDrive 16GB]