4757:2009 — PEL-2000 Series Electronic Load (CDC)

This is the USB identifier for a PEL-2000 Series Electronic Load (CDC) manufactured by GW Instek. The vendor ID 4757 is registered to GW Instek with the USB Implementers Forum, and 2009 is the product ID that GW Instek assigned to this particular model. When you run lsusb on Linux, this device appears as 4757:2009 GW Instek PEL-2000 Series Electronic Load (CDC).

Linux

$ lsusb
Bus 001 Device 004: ID 4757:2009 GW Instek PEL-2000 Series Electronic Load (CDC)

You can filter directly with lsusb -d 4757:2009, or get the full descriptor dump with lsusb -v -d 4757:2009. Kernel messages from dmesg show the same pair as idVendor=4757, idProduct=2009.

Windows

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

USB\VID_4757&PID_2009
USB\VID_4757&PID_2009&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_4757&PID_2009"

macOS

$ system_profiler SPUSBDataType
    PEL-2000 Series Electronic Load (CDC):
      Product ID: 0x2009
      Vendor ID: 0x4757  (GW Instek)

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.

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

4757  GW Instek
	2009  PEL-2000 Series Electronic Load (CDC)

• 4757:2010 PEL-2000 Series Electronic Load (CDC)

See all 2 devices from GW Instek →