1398:2103 USB 2.0 Storage Device

Q-tec

Vendor ID
1398
Product ID
2103
Combined
1398:2103
Decimal
5016:8451

What is this device?

This is the USB identifier for a USB 2.0 Storage Device manufactured by Q-tec. The vendor ID 1398 is registered to Q-tec with the USB Implementers Forum, and 2103 is the product ID that Q-tec assigned to this particular model. When you run lsusb on Linux, this device appears as 1398:2103 Q-tec USB 2.0 Storage Device.

How to identify it on your system

Linux

$ lsusb
Bus 001 Device 004: ID 1398:2103 Q-tec USB 2.0 Storage Device

You can filter directly with lsusb -d 1398:2103, or get the full descriptor dump with lsusb -v -d 1398:2103. Kernel messages from dmesg show the same pair as idVendor=1398, idProduct=2103.

Windows

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

USB\VID_1398&PID_2103
USB\VID_1398&PID_2103&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_1398&PID_2103"

macOS

$ system_profiler SPUSBDataType
    USB 2.0 Storage Device:
      Product ID: 0x2103
      Vendor ID: 0x1398  (Q-tec)

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:

1398  Q-tec
	2103  USB 2.0 Storage Device

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