0aa8:a002 — TGVFD_KLOSS

This is the USB identifier for a TGVFD_KLOSS manufactured by TriGem Computer, Inc.. The vendor ID 0aa8 is registered to TriGem Computer, Inc. with the USB Implementers Forum, and a002 is the product ID that TriGem Computer, Inc. assigned to this particular model. When you run lsusb on Linux, this device appears as 0aa8:a002 TriGem Computer, Inc. TGVFD_KLOSS.

Linux

$ lsusb
Bus 001 Device 004: ID 0aa8:a002 TriGem Computer, Inc. TGVFD_KLOSS

You can filter directly with lsusb -d 0aa8:a002, or get the full descriptor dump with lsusb -v -d 0aa8:a002. Kernel messages from dmesg show the same pair as idVendor=0aa8, idProduct=a002.

Windows

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

USB\VID_0AA8&PID_A002
USB\VID_0AA8&PID_A002&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_0AA8&PID_A002"

macOS

$ system_profiler SPUSBDataType
    TGVFD_KLOSS:
      Product ID: 0xa002
      Vendor ID: 0x0aa8  (TriGem Computer, Inc.)

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:

0aa8  TriGem Computer, Inc.
	a002  TGVFD_KLOSS

• 0aa8:3002 InkJet Color Printer
• 0aa8:8001 TG_iMON
• 0aa8:8002 TG_KLOSS
• 0aa8:a001 TG_X2
• 0aa8:ffda iMON_VFD

See all 8 devices from TriGem Computer, Inc. →