0db0:3870 — MS-3870 802.11bgn Wireless Module [Ralink RT3070]
Micro Star International
- Vendor ID
- 0db0
- Product ID
- 3870
- Combined
- 0db0:3870
- Decimal
- 3504:14448
What is this device?
This is the USB identifier for a MS-3870 802.11bgn Wireless Module [Ralink RT3070] manufactured by Micro Star International. The vendor ID 0db0 is registered to Micro Star International with the USB Implementers Forum, and 3870 is the product ID that Micro Star International assigned to this particular model. When you run lsusb on Linux, this device appears as 0db0:3870 Micro Star International MS-3870 802.11bgn Wireless Module [Ralink RT3070].
How to identify it on your system
Linux
$ lsusb Bus 001 Device 004: ID 0db0:3870 Micro Star International MS-3870 802.11bgn Wireless Module [Ralink RT3070]
You can filter directly with lsusb -d 0db0:3870, or get the full descriptor dump with lsusb -v -d 0db0:3870. Kernel messages from dmesg show the same pair as idVendor=0db0, idProduct=3870.
Windows
In Device Manager, open the device, go to Details → Hardware Ids. This device reports:
USB\VID_0DB0&PID_3870 USB\VID_0DB0&PID_3870&REV_0100
From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_0DB0&PID_3870"
macOS
$ system_profiler SPUSBDataType
MS-3870 802.11bgn Wireless Module [Ralink RT3070]:
Product ID: 0x3870
Vendor ID: 0x0db0 (Micro Star International)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:
0db0 Micro Star International 3870 MS-3870 802.11bgn Wireless Module [Ralink RT3070]