0403:e88a Expert mouseCLOCK USB II

Future Technology Devices International, Ltd

Vendor ID
0403
Product ID
e88a
Combined
0403:e88a
Decimal
1027:59530

What is this device?

This is the USB identifier for a Expert mouseCLOCK USB II 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 e88a 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:e88a Future Technology Devices International, Ltd Expert mouseCLOCK USB II.

How to identify it on your system

Linux

$ lsusb
Bus 001 Device 004: ID 0403:e88a Future Technology Devices International, Ltd Expert mouseCLOCK USB II

You can filter directly with lsusb -d 0403:e88a, or get the full descriptor dump with lsusb -v -d 0403:e88a. Kernel messages from dmesg show the same pair as idVendor=0403, idProduct=e88a.

Windows

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

USB\VID_0403&PID_E88A
USB\VID_0403&PID_E88A&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_0403&PID_E88A"

macOS

$ system_profiler SPUSBDataType
    Expert mouseCLOCK USB II:
      Product ID: 0xe88a
      Vendor ID: 0x0403  (Future Technology Devices International, Ltd)

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. Future Technology Devices International, Ltd official support →

Raw usb.ids entry

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

0403  Future Technology Devices International, Ltd
	e88a  Expert mouseCLOCK USB II

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