2101:0201 — SIIG 4-to-2 Printer Switch

This is the USB identifier for a SIIG 4-to-2 Printer Switch manufactured by ActionStar. The vendor ID 2101 is registered to ActionStar with the USB Implementers Forum, and 0201 is the product ID that ActionStar assigned to this particular model. When you run lsusb on Linux, this device appears as 2101:0201 ActionStar SIIG 4-to-2 Printer Switch.

Linux

$ lsusb
Bus 001 Device 004: ID 2101:0201 ActionStar SIIG 4-to-2 Printer Switch

You can filter directly with lsusb -d 2101:0201, or get the full descriptor dump with lsusb -v -d 2101:0201. Kernel messages from dmesg show the same pair as idVendor=2101, idProduct=0201.

Windows

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

USB\VID_2101&PID_0201
USB\VID_2101&PID_0201&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_2101&PID_0201"

macOS

$ system_profiler SPUSBDataType
    SIIG 4-to-2 Printer Switch:
      Product ID: 0x0201
      Vendor ID: 0x2101  (ActionStar)

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:

2101  ActionStar
	0201  SIIG 4-to-2 Printer Switch

• 2101:1402 Keyboard/Mouse Switch

See all 2 devices from ActionStar →