0781:0002 SDDR-31 ImageMate II CompactFlash Reader

SanDisk Corp.

Vendor ID
0781
Product ID
0002
Combined
0781:0002
Decimal
1921:2

What is this device?

This is the USB identifier for a SDDR-31 ImageMate II CompactFlash Reader manufactured by SanDisk Corp.. The vendor ID 0781 is registered to SanDisk Corp. with the USB Implementers Forum, and 0002 is the product ID that SanDisk Corp. assigned to this particular model. When you run lsusb on Linux, this device appears as 0781:0002 SanDisk Corp. SDDR-31 ImageMate II CompactFlash Reader.

How to identify it on your system

Linux

$ lsusb
Bus 001 Device 004: ID 0781:0002 SanDisk Corp. SDDR-31 ImageMate II CompactFlash Reader

You can filter directly with lsusb -d 0781:0002, or get the full descriptor dump with lsusb -v -d 0781:0002. Kernel messages from dmesg show the same pair as idVendor=0781, idProduct=0002.

Windows

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

USB\VID_0781&PID_0002
USB\VID_0781&PID_0002&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_0781&PID_0002"

macOS

$ system_profiler SPUSBDataType
    SDDR-31 ImageMate II CompactFlash Reader:
      Product ID: 0x0002
      Vendor ID: 0x0781  (SanDisk 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. SanDisk Corp. official support →

Raw usb.ids entry

The exact lines this page is generated from, in the upstream source file:

0781  SanDisk Corp.
	0002  SDDR-31 ImageMate II CompactFlash Reader

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