5555:3344 KVM2USB LR

Epiphan Systems Inc.

Vendor ID
5555
Product ID
3344
Combined
5555:3344
Decimal
21845:13124

What is this device?

This is the USB identifier for a KVM2USB LR manufactured by Epiphan Systems Inc.. The vendor ID 5555 is registered to Epiphan Systems Inc. with the USB Implementers Forum, and 3344 is the product ID that Epiphan Systems Inc. assigned to this particular model. When you run lsusb on Linux, this device appears as 5555:3344 Epiphan Systems Inc. KVM2USB LR.

How to identify it on your system

Linux

$ lsusb
Bus 001 Device 004: ID 5555:3344 Epiphan Systems Inc. KVM2USB LR

You can filter directly with lsusb -d 5555:3344, or get the full descriptor dump with lsusb -v -d 5555:3344. Kernel messages from dmesg show the same pair as idVendor=5555, idProduct=3344.

Windows

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

USB\VID_5555&PID_3344
USB\VID_5555&PID_3344&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_5555&PID_3344"

macOS

$ system_profiler SPUSBDataType
    KVM2USB LR:
      Product ID: 0x3344
      Vendor ID: 0x5555  (Epiphan 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:

5555  Epiphan Systems Inc.
	3344  KVM2USB LR

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