07d1:3c0a — DWA-140 RangeBooster N Adapter(rev.B2) [Ralink RT3072] (D-Link System)

What is this device?

This is the USB identifier for a DWA-140 RangeBooster N Adapter(rev.B2) [Ralink RT3072] manufactured by D-Link System. The vendor ID 07d1 is registered to D-Link System with the USB Implementers Forum, and 3c0a is the product ID that D-Link System assigned to this particular model. When you run lsusb on Linux, this device appears as 07d1:3c0a D-Link System DWA-140 RangeBooster N Adapter(rev.B2) [Ralink RT3072].

How to identify it on your system

Linux

$ lsusb
Bus 001 Device 004: ID 07d1:3c0a D-Link System DWA-140 RangeBooster N Adapter(rev.B2) [Ralink RT3072]

You can filter directly with lsusb -d 07d1:3c0a, or get the full descriptor dump with lsusb -v -d 07d1:3c0a. Kernel messages from dmesg show the same pair as idVendor=07d1, idProduct=3c0a.

Windows

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

USB\VID_07D1&PID_3C0A
USB\VID_07D1&PID_3C0A&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_07D1&PID_3C0A"

macOS

$ system_profiler SPUSBDataType
    DWA-140 RangeBooster N Adapter(rev.B2) [Ralink RT3072]:
      Product ID: 0x3c0a
      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
	3c0a  DWA-140 RangeBooster N Adapter(rev.B2) [Ralink RT3072]

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