0424:2020 — USB Hub

This is the USB identifier for a USB Hub manufactured by Microchip Technology, Inc. (formerly SMSC). The vendor ID 0424 is registered to Microchip Technology, Inc. (formerly SMSC) with the USB Implementers Forum, and 2020 is the product ID that Microchip Technology, Inc. (formerly SMSC) assigned to this particular model. When you run lsusb on Linux, this device appears as 0424:2020 Microchip Technology, Inc. (formerly SMSC) USB Hub.

Linux

$ lsusb
Bus 001 Device 004: ID 0424:2020 Microchip Technology, Inc. (formerly SMSC) USB Hub

You can filter directly with lsusb -d 0424:2020, or get the full descriptor dump with lsusb -v -d 0424:2020. Kernel messages from dmesg show the same pair as idVendor=0424, idProduct=2020.

Windows

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

USB\VID_0424&PID_2020
USB\VID_0424&PID_2020&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_0424&PID_2020"

macOS

$ system_profiler SPUSBDataType
    USB Hub:
      Product ID: 0x2020
      Vendor ID: 0x0424  (Microchip Technology, Inc. (formerly SMSC))

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. Microchip Technology, Inc. (formerly SMSC) official support →

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

0424  Microchip Technology, Inc. (formerly SMSC)
	2020  USB Hub

• 0424:0140 LPC47M14x hub
• 0424:0acd Sitecom Internal Multi Memory reader/writer MD-005
• 0424:0fdc Floppy
• 0424:10cd Sitecom Internal Multi Memory reader/writer MD-005
• 0424:20cd Sitecom Internal Multi Memory reader/writer MD-005
• 0424:20fc 6-in-1 Card Reader
• 0424:2134 Hub
• 0424:2228 9-in-2 Card Reader

See all 68 devices from Microchip Technology, Inc. (formerly SMSC) →