04fc:0201 — SPCP825 RS232C Adapter

Sunplus Technology Co., Ltd

Vendor ID: 04fc
Product ID: 0201
Combined: 04fc:0201
Decimal: 1276:513

What is this device?

This is the USB identifier for a SPCP825 RS232C Adapter manufactured by Sunplus Technology Co., Ltd. The vendor ID 04fc is registered to Sunplus Technology Co., Ltd with the USB Implementers Forum, and 0201 is the product ID that Sunplus Technology Co., Ltd assigned to this particular model. When you run lsusb on Linux, this device appears as 04fc:0201 Sunplus Technology Co., Ltd SPCP825 RS232C Adapter.

How to identify it on your system

Linux

$ lsusb
Bus 001 Device 004: ID 04fc:0201 Sunplus Technology Co., Ltd SPCP825 RS232C Adapter

You can filter directly with lsusb -d 04fc:0201, or get the full descriptor dump with lsusb -v -d 04fc:0201. Kernel messages from dmesg show the same pair as idVendor=04fc, idProduct=0201.

Windows

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

USB\VID_04FC&PID_0201
USB\VID_04FC&PID_0201&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_04FC&PID_0201"

macOS

$ system_profiler SPUSBDataType
    SPCP825 RS232C Adapter:
      Product ID: 0x0201
      Vendor ID: 0x04fc  (Sunplus Technology 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:

04fc  Sunplus Technology Co., Ltd
	0201  SPCP825 RS232C Adapter

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