0f03:0001 — Alpha 1200Sx

This is the USB identifier for a Alpha 1200Sx manufactured by Unitek UPS Systems. The vendor ID 0f03 is registered to Unitek UPS Systems with the USB Implementers Forum, and 0001 is the product ID that Unitek UPS Systems assigned to this particular model. When you run lsusb on Linux, this device appears as 0f03:0001 Unitek UPS Systems Alpha 1200Sx.

Linux

$ lsusb
Bus 001 Device 004: ID 0f03:0001 Unitek UPS Systems Alpha 1200Sx

You can filter directly with lsusb -d 0f03:0001, or get the full descriptor dump with lsusb -v -d 0f03:0001. Kernel messages from dmesg show the same pair as idVendor=0f03, idProduct=0001.

Windows

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

USB\VID_0F03&PID_0001
USB\VID_0F03&PID_0001&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_0F03&PID_0001"

macOS

$ system_profiler SPUSBDataType
    Alpha 1200Sx:
      Product ID: 0x0001
      Vendor ID: 0x0f03  (Unitek UPS Systems)

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:

0f03  Unitek UPS Systems
	0001  Alpha 1200Sx

See all 1 devices from Unitek UPS Systems →