2939:495b — X-MCB2
Zaber Technologies Inc.
- Vendor ID
- 2939
- Product ID
- 495b
- Combined
- 2939:495b
- Decimal
- 10553:18779
What is this device?
This is the USB identifier for a X-MCB2 manufactured by Zaber Technologies Inc.. The vendor ID 2939 is registered to Zaber Technologies Inc. with the USB Implementers Forum, and 495b is the product ID that Zaber Technologies Inc. assigned to this particular model. When you run lsusb on Linux, this device appears as 2939:495b Zaber Technologies Inc. X-MCB2.
How to identify it on your system
Linux
$ lsusb Bus 001 Device 004: ID 2939:495b Zaber Technologies Inc. X-MCB2
You can filter directly with lsusb -d 2939:495b, or get the full descriptor dump with lsusb -v -d 2939:495b. Kernel messages from dmesg show the same pair as idVendor=2939, idProduct=495b.
Windows
In Device Manager, open the device, go to Details → Hardware Ids. This device reports:
USB\VID_2939&PID_495B USB\VID_2939&PID_495B&REV_0100
From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_2939&PID_495B"
macOS
$ system_profiler SPUSBDataType
X-MCB2:
Product ID: 0x495b
Vendor ID: 0x2939 (Zaber Technologies 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:
2939 Zaber Technologies Inc. 495b X-MCB2