07ff:00ff — Portable Hard Drive

This is the USB identifier for a Portable Hard Drive manufactured by Unknown. The vendor ID 07ff is registered to Unknown with the USB Implementers Forum, and 00ff is the product ID that Unknown assigned to this particular model. When you run lsusb on Linux, this device appears as 07ff:00ff Unknown Portable Hard Drive.

Linux

$ lsusb
Bus 001 Device 004: ID 07ff:00ff Unknown Portable Hard Drive

You can filter directly with lsusb -d 07ff:00ff, or get the full descriptor dump with lsusb -v -d 07ff:00ff. Kernel messages from dmesg show the same pair as idVendor=07ff, idProduct=00ff.

Windows

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

USB\VID_07FF&PID_00FF
USB\VID_07FF&PID_00FF&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_07FF&PID_00FF"

macOS

$ system_profiler SPUSBDataType
    Portable Hard Drive:
      Product ID: 0x00ff
      Vendor ID: 0x07ff  (Unknown)

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:

07ff  Unknown
	00ff  Portable Hard Drive

• 07ff:ffff Mad Catz Gamepad

See all 2 devices from Unknown →