3384:0000 — Thelio Io (thelio-io)

This is the USB identifier for a Thelio Io (thelio-io) manufactured by System76. The vendor ID 3384 is registered to System76 with the USB Implementers Forum, and 0000 is the product ID that System76 assigned to this particular model. When you run lsusb on Linux, this device appears as 3384:0000 System76 Thelio Io (thelio-io).

Linux

$ lsusb
Bus 001 Device 004: ID 3384:0000 System76 Thelio Io (thelio-io)

You can filter directly with lsusb -d 3384:0000, or get the full descriptor dump with lsusb -v -d 3384:0000. Kernel messages from dmesg show the same pair as idVendor=3384, idProduct=0000.

Windows

In Device Manager, open the device, go to Details → Hardware Ids. This device reports:

USB\VID_3384&PID_0000
USB\VID_3384&PID_0000&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_3384&PID_0000"

macOS

$ system_profiler SPUSBDataType
    Thelio Io (thelio-io):
      Product ID: 0x0000
      Vendor ID: 0x3384  (System76)

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.

The exact lines this page is generated from, in the upstream source file:

3384  System76
	0000  Thelio Io (thelio-io)

• 3384:0001 Launch Configurable Keyboard (launch_1)

See all 2 devices from System76 →