056a:034b — DTH-W1620 [MobileStudio Pro 16] touchscreen (Wacom Co., Ltd)

What is this device?

This is the USB identifier for a DTH-W1620 [MobileStudio Pro 16] touchscreen manufactured by Wacom Co., Ltd. The vendor ID 056a is registered to Wacom Co., Ltd with the USB Implementers Forum, and 034b is the product ID that Wacom Co., Ltd assigned to this particular model. When you run lsusb on Linux, this device appears as 056a:034b Wacom Co., Ltd DTH-W1620 [MobileStudio Pro 16] touchscreen.

How to identify it on your system

Linux

$ lsusb
Bus 001 Device 004: ID 056a:034b Wacom Co., Ltd DTH-W1620 [MobileStudio Pro 16] touchscreen

You can filter directly with lsusb -d 056a:034b, or get the full descriptor dump with lsusb -v -d 056a:034b. Kernel messages from dmesg show the same pair as idVendor=056a, idProduct=034b.

Windows

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

USB\VID_056A&PID_034B
USB\VID_056A&PID_034B&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_056A&PID_034B"

macOS

$ system_profiler SPUSBDataType
    DTH-W1620 [MobileStudio Pro 16] touchscreen:
      Product ID: 0x034b
      Vendor ID: 0x056a  (Wacom 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:

056a  Wacom Co., Ltd
	034b  DTH-W1620 [MobileStudio Pro 16] touchscreen

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