0caa:3001 — AT-VT-Kit3 Serial Adapter
Allied Telesis KK.
- Vendor ID
- 0caa
- Product ID
- 3001
- Combined
- 0caa:3001
- Decimal
- 3242:12289
What is this device?
This is the USB identifier for a AT-VT-Kit3 Serial Adapter manufactured by Allied Telesis KK.. The vendor ID 0caa is registered to Allied Telesis KK. with the USB Implementers Forum, and 3001 is the product ID that Allied Telesis KK. assigned to this particular model. When you run lsusb on Linux, this device appears as 0caa:3001 Allied Telesis KK. AT-VT-Kit3 Serial Adapter.
How to identify it on your system
Linux
$ lsusb Bus 001 Device 004: ID 0caa:3001 Allied Telesis KK. AT-VT-Kit3 Serial Adapter
You can filter directly with lsusb -d 0caa:3001, or get the full descriptor dump with lsusb -v -d 0caa:3001. Kernel messages from dmesg show the same pair as idVendor=0caa, idProduct=3001.
Windows
In Device Manager, open the device, go to Details → Hardware Ids. This device reports:
USB\VID_0CAA&PID_3001 USB\VID_0CAA&PID_3001&REV_0100
From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_0CAA&PID_3001"
macOS
$ system_profiler SPUSBDataType
AT-VT-Kit3 Serial Adapter:
Product ID: 0x3001
Vendor ID: 0x0caa (Allied Telesis KK.)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:
0caa Allied Telesis KK. 3001 AT-VT-Kit3 Serial Adapter