2a4b:0400 — Pilot4 Integrated Hub
EMULEX Corporation
- Vendor ID
- 2a4b
- Product ID
- 0400
- Combined
- 2a4b:0400
- Decimal
- 10827:1024
What is this device?
This is the USB identifier for a Pilot4 Integrated Hub manufactured by EMULEX Corporation. The vendor ID 2a4b is registered to EMULEX Corporation with the USB Implementers Forum, and 0400 is the product ID that EMULEX Corporation assigned to this particular model. When you run lsusb on Linux, this device appears as 2a4b:0400 EMULEX Corporation Pilot4 Integrated Hub.
How to identify it on your system
Linux
$ lsusb Bus 001 Device 004: ID 2a4b:0400 EMULEX Corporation Pilot4 Integrated Hub
You can filter directly with lsusb -d 2a4b:0400, or get the full descriptor dump with lsusb -v -d 2a4b:0400. Kernel messages from dmesg show the same pair as idVendor=2a4b, idProduct=0400.
Windows
In Device Manager, open the device, go to Details → Hardware Ids. This device reports:
USB\VID_2A4B&PID_0400 USB\VID_2A4B&PID_0400&REV_0100
From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_2A4B&PID_0400"
macOS
$ system_profiler SPUSBDataType
Pilot4 Integrated Hub:
Product ID: 0x0400
Vendor ID: 0x2a4b (EMULEX Corporation)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:
2a4b EMULEX Corporation 0400 Pilot4 Integrated Hub