248a:8366 — Wireless Optical Mouse ACT-MUSW-002

This is the USB identifier for a Wireless Optical Mouse ACT-MUSW-002 manufactured by Maxxter. The vendor ID 248a is registered to Maxxter with the USB Implementers Forum, and 8366 is the product ID that Maxxter assigned to this particular model. When you run lsusb on Linux, this device appears as 248a:8366 Maxxter Wireless Optical Mouse ACT-MUSW-002.

Linux

$ lsusb
Bus 001 Device 004: ID 248a:8366 Maxxter Wireless Optical Mouse ACT-MUSW-002

You can filter directly with lsusb -d 248a:8366, or get the full descriptor dump with lsusb -v -d 248a:8366. Kernel messages from dmesg show the same pair as idVendor=248a, idProduct=8366.

Windows

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

USB\VID_248A&PID_8366
USB\VID_248A&PID_8366&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_248A&PID_8366"

macOS

$ system_profiler SPUSBDataType
    Wireless Optical Mouse ACT-MUSW-002:
      Product ID: 0x8366
      Vendor ID: 0x248a  (Maxxter)

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:

248a  Maxxter
	8366  Wireless Optical Mouse ACT-MUSW-002

• 248a:8367 Telink Wireless Receiver

See all 2 devices from Maxxter →