f3f0:1921 printer

CCT, Inc

Vendor ID
f3f0
Product ID
1921
Combined
f3f0:1921
Decimal
62448:6433

What is this device?

This is the USB identifier for a printer manufactured by CCT, Inc. The vendor ID f3f0 is registered to CCT, Inc with the USB Implementers Forum, and 1921 is the product ID that CCT, Inc assigned to this particular model. When you run lsusb on Linux, this device appears as f3f0:1921 CCT, Inc printer.

How to identify it on your system

Linux

$ lsusb
Bus 001 Device 004: ID f3f0:1921 CCT, Inc printer

You can filter directly with lsusb -d f3f0:1921, or get the full descriptor dump with lsusb -v -d f3f0:1921. Kernel messages from dmesg show the same pair as idVendor=f3f0, idProduct=1921.

Windows

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

USB\VID_F3F0&PID_1921
USB\VID_F3F0&PID_1921&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_F3F0&PID_1921"

macOS

$ system_profiler SPUSBDataType
    printer:
      Product ID: 0x1921
      Vendor ID: 0xf3f0  (CCT, Inc)

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:

f3f0  CCT, Inc
	1921  printer

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