0403:e88b — Precision Clock MSF USB

This is the USB identifier for a Precision Clock MSF USB manufactured by Future Technology Devices International, Ltd. The vendor ID 0403 is registered to Future Technology Devices International, Ltd with the USB Implementers Forum, and e88b is the product ID that Future Technology Devices International, Ltd assigned to this particular model. When you run lsusb on Linux, this device appears as 0403:e88b Future Technology Devices International, Ltd Precision Clock MSF USB.

Linux

$ lsusb
Bus 001 Device 004: ID 0403:e88b Future Technology Devices International, Ltd Precision Clock MSF USB

You can filter directly with lsusb -d 0403:e88b, or get the full descriptor dump with lsusb -v -d 0403:e88b. Kernel messages from dmesg show the same pair as idVendor=0403, idProduct=e88b.

Windows

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

USB\VID_0403&PID_E88B
USB\VID_0403&PID_E88B&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_0403&PID_E88B"

macOS

$ system_profiler SPUSBDataType
    Precision Clock MSF USB:
      Product ID: 0xe88b
      Vendor ID: 0x0403  (Future Technology Devices International, Ltd)

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. Future Technology Devices International, Ltd official support →

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

0403  Future Technology Devices International, Ltd
	e88b  Precision Clock MSF USB

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• 0403:e889 USB-RS232 OptoBridge
• 0403:e88a Expert mouseCLOCK USB II
• 0403:e88c Expert mouseCLOCK USB II HBG
• 0403:e8d8 Aaronia AG Spectran Spectrum Analyzer
• 0403:e8dc Aaronia AG UBBV Preamplifier
• 0403:ea90 Eclo 1-Wire Adapter

See all 179 devices from Future Technology Devices International, Ltd →