14b2:3a93 — Topcom 802.11bg Wireless Adapter [Atheros AR5523]
Ralink Technology, Corp.
- Vendor ID
- 14b2
- Product ID
- 3a93
- Combined
- 14b2:3a93
- Decimal
- 5298:14995
What is this device?
This is the USB identifier for a Topcom 802.11bg Wireless Adapter [Atheros AR5523] manufactured by Ralink Technology, Corp.. The vendor ID 14b2 is registered to Ralink Technology, Corp. with the USB Implementers Forum, and 3a93 is the product ID that Ralink Technology, Corp. assigned to this particular model. When you run lsusb on Linux, this device appears as 14b2:3a93 Ralink Technology, Corp. Topcom 802.11bg Wireless Adapter [Atheros AR5523].
How to identify it on your system
Linux
$ lsusb Bus 001 Device 004: ID 14b2:3a93 Ralink Technology, Corp. Topcom 802.11bg Wireless Adapter [Atheros AR5523]
You can filter directly with lsusb -d 14b2:3a93, or get the full descriptor dump with lsusb -v -d 14b2:3a93. Kernel messages from dmesg show the same pair as idVendor=14b2, idProduct=3a93.
Windows
In Device Manager, open the device, go to Details → Hardware Ids. This device reports:
USB\VID_14B2&PID_3A93 USB\VID_14B2&PID_3A93&REV_0100
From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_14B2&PID_3A93"
macOS
$ system_profiler SPUSBDataType
Topcom 802.11bg Wireless Adapter [Atheros AR5523]:
Product ID: 0x3a93
Vendor ID: 0x14b2 (Ralink Technology, 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:
14b2 Ralink Technology, Corp. 3a93 Topcom 802.11bg Wireless Adapter [Atheros AR5523]