2001:330f — DWA-125 Wireless N 150 Adapter(rev.D1) [Realtek RTL8188ETV] (D-Link Corp.)

What is this device?

This is the USB identifier for a DWA-125 Wireless N 150 Adapter(rev.D1) [Realtek RTL8188ETV] manufactured by D-Link Corp.. The vendor ID 2001 is registered to D-Link Corp. with the USB Implementers Forum, and 330f is the product ID that D-Link Corp. assigned to this particular model. When you run lsusb on Linux, this device appears as 2001:330f D-Link Corp. DWA-125 Wireless N 150 Adapter(rev.D1) [Realtek RTL8188ETV].

How to identify it on your system

Linux

$ lsusb
Bus 001 Device 004: ID 2001:330f D-Link Corp. DWA-125 Wireless N 150 Adapter(rev.D1) [Realtek RTL8188ETV]

You can filter directly with lsusb -d 2001:330f, or get the full descriptor dump with lsusb -v -d 2001:330f. Kernel messages from dmesg show the same pair as idVendor=2001, idProduct=330f.

Windows

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

USB\VID_2001&PID_330F
USB\VID_2001&PID_330F&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_2001&PID_330F"

macOS

$ system_profiler SPUSBDataType
    DWA-125 Wireless N 150 Adapter(rev.D1) [Realtek RTL8188ETV]:
      Product ID: 0x330f
      Vendor ID: 0x2001  (D-Link Corp.)

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.

Raw usb.ids entry

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

2001  D-Link Corp.
	330f  DWA-125 Wireless N 150 Adapter(rev.D1) [Realtek RTL8188ETV]

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