07b8:4000 — DU-E10 Ethernet [klsi]

AboCom Systems Inc

Vendor ID: 07b8
Product ID: 4000
Combined: 07b8:4000
Decimal: 1976:16384

What is this device?

This is the USB identifier for a DU-E10 Ethernet [klsi] manufactured by AboCom Systems Inc. The vendor ID 07b8 is registered to AboCom Systems Inc with the USB Implementers Forum, and 4000 is the product ID that AboCom Systems Inc assigned to this particular model. When you run lsusb on Linux, this device appears as 07b8:4000 AboCom Systems Inc DU-E10 Ethernet [klsi].

How to identify it on your system

Linux

$ lsusb
Bus 001 Device 004: ID 07b8:4000 AboCom Systems Inc DU-E10 Ethernet [klsi]

You can filter directly with lsusb -d 07b8:4000, or get the full descriptor dump with lsusb -v -d 07b8:4000. Kernel messages from dmesg show the same pair as idVendor=07b8, idProduct=4000.

Windows

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

USB\VID_07B8&PID_4000
USB\VID_07B8&PID_4000&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_07B8&PID_4000"

macOS

$ system_profiler SPUSBDataType
    DU-E10 Ethernet [klsi]:
      Product ID: 0x4000
      Vendor ID: 0x07b8  (AboCom Systems Inc)

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:

07b8  AboCom Systems Inc
	4000  DU-E10 Ethernet [klsi]

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