1516:1603 — Flash Drive

CompUSA

Vendor ID: 1516
Product ID: 1603
Combined: 1516:1603
Decimal: 5398:5635

What is this device?

This is the USB identifier for a Flash Drive manufactured by CompUSA. The vendor ID 1516 is registered to CompUSA with the USB Implementers Forum, and 1603 is the product ID that CompUSA assigned to this particular model. When you run lsusb on Linux, this device appears as 1516:1603 CompUSA Flash Drive.

How to identify it on your system

Linux

$ lsusb
Bus 001 Device 004: ID 1516:1603 CompUSA Flash Drive

You can filter directly with lsusb -d 1516:1603, or get the full descriptor dump with lsusb -v -d 1516:1603. Kernel messages from dmesg show the same pair as idVendor=1516, idProduct=1603.

Windows

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

USB\VID_1516&PID_1603
USB\VID_1516&PID_1603&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_1516&PID_1603"

macOS

$ system_profiler SPUSBDataType
    Flash Drive:
      Product ID: 0x1603
      Vendor ID: 0x1516  (CompUSA)

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:

1516  CompUSA
	1603  Flash Drive