04b3:301a — 2-port low-power hub
IBM Corp.
- Vendor ID
- 04b3
- Product ID
- 301a
- Combined
- 04b3:301a
- Decimal
- 1203:12314
What is this device?
This is the USB identifier for a 2-port low-power hub manufactured by IBM Corp.. The vendor ID 04b3 is registered to IBM Corp. with the USB Implementers Forum, and 301a is the product ID that IBM Corp. assigned to this particular model. When you run lsusb on Linux, this device appears as 04b3:301a IBM Corp. 2-port low-power hub.
How to identify it on your system
Linux
$ lsusb Bus 001 Device 004: ID 04b3:301a IBM Corp. 2-port low-power hub
You can filter directly with lsusb -d 04b3:301a, or get the full descriptor dump with lsusb -v -d 04b3:301a. Kernel messages from dmesg show the same pair as idVendor=04b3, idProduct=301a.
Windows
In Device Manager, open the device, go to Details → Hardware Ids. This device reports:
USB\VID_04B3&PID_301A USB\VID_04B3&PID_301A&REV_0100
From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_04B3&PID_301A"
macOS
$ system_profiler SPUSBDataType
2-port low-power hub:
Product ID: 0x301a
Vendor ID: 0x04b3 (IBM Corp.)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:
04b3 IBM Corp. 301a 2-port low-power hub