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