07d1:3a0d — DWA-120 802.11g Wireless 108G Adapter [Atheros AR5523] (D-Link System)

What is this device?

This is the USB identifier for a DWA-120 802.11g Wireless 108G Adapter [Atheros AR5523] manufactured by D-Link System. The vendor ID 07d1 is registered to D-Link System with the USB Implementers Forum, and 3a0d is the product ID that D-Link System assigned to this particular model. When you run lsusb on Linux, this device appears as 07d1:3a0d D-Link System DWA-120 802.11g Wireless 108G Adapter [Atheros AR5523].

How to identify it on your system

Linux

$ lsusb
Bus 001 Device 004: ID 07d1:3a0d D-Link System DWA-120 802.11g Wireless 108G Adapter [Atheros AR5523]

You can filter directly with lsusb -d 07d1:3a0d, or get the full descriptor dump with lsusb -v -d 07d1:3a0d. Kernel messages from dmesg show the same pair as idVendor=07d1, idProduct=3a0d.

Windows

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

USB\VID_07D1&PID_3A0D
USB\VID_07D1&PID_3A0D&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_07D1&PID_3A0D"

macOS

$ system_profiler SPUSBDataType
    DWA-120 802.11g Wireless 108G Adapter [Atheros AR5523]:
      Product ID: 0x3a0d
      Vendor ID: 0x07d1  (D-Link System)

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:

07d1  D-Link System
	3a0d  DWA-120 802.11g Wireless 108G Adapter [Atheros AR5523]

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