125f:312a — Superior S102
A-DATA Technology Co., Ltd.
- Vendor ID
- 125f
- Product ID
- 312a
- Combined
- 125f:312a
- Decimal
- 4703:12586
What is this device?
This is the USB identifier for a Superior S102 manufactured by A-DATA Technology Co., Ltd.. The vendor ID 125f is registered to A-DATA Technology Co., Ltd. with the USB Implementers Forum, and 312a is the product ID that A-DATA Technology Co., Ltd. assigned to this particular model. When you run lsusb on Linux, this device appears as 125f:312a A-DATA Technology Co., Ltd. Superior S102.
How to identify it on your system
Linux
$ lsusb Bus 001 Device 004: ID 125f:312a A-DATA Technology Co., Ltd. Superior S102
You can filter directly with lsusb -d 125f:312a, or get the full descriptor dump with lsusb -v -d 125f:312a. Kernel messages from dmesg show the same pair as idVendor=125f, idProduct=312a.
Windows
In Device Manager, open the device, go to Details → Hardware Ids. This device reports:
USB\VID_125F&PID_312A USB\VID_125F&PID_312A&REV_0100
From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_125F&PID_312A"
macOS
$ system_profiler SPUSBDataType
Superior S102:
Product ID: 0x312a
Vendor ID: 0x125f (A-DATA Technology Co., Ltd.)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:
125f A-DATA Technology Co., Ltd. 312a Superior S102