05e9:000c — USB-to-RS-232
Kawasaki LSI
- Vendor ID
- 05e9
- Product ID
- 000c
- Combined
- 05e9:000c
- Decimal
- 1513:12
What is this device?
This is the USB identifier for a USB-to-RS-232 manufactured by Kawasaki LSI. The vendor ID 05e9 is registered to Kawasaki LSI with the USB Implementers Forum, and 000c is the product ID that Kawasaki LSI assigned to this particular model. When you run lsusb on Linux, this device appears as 05e9:000c Kawasaki LSI USB-to-RS-232.
How to identify it on your system
Linux
$ lsusb Bus 001 Device 004: ID 05e9:000c Kawasaki LSI USB-to-RS-232
You can filter directly with lsusb -d 05e9:000c, or get the full descriptor dump with lsusb -v -d 05e9:000c. Kernel messages from dmesg show the same pair as idVendor=05e9, idProduct=000c.
Windows
In Device Manager, open the device, go to Details → Hardware Ids. This device reports:
USB\VID_05E9&PID_000C USB\VID_05E9&PID_000C&REV_0100
From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_05E9&PID_000C"
macOS
$ system_profiler SPUSBDataType
USB-to-RS-232:
Product ID: 0x000c
Vendor ID: 0x05e9 (Kawasaki LSI)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:
05e9 Kawasaki LSI 000c USB-to-RS-232