Must-Know online databases

PCI IDs: www.pcidatabase.com 

USB Ports, Colors, Symbols: https://hxewwrbdx.blob.core.windows.net/different-types-of-usb-ports-ss.html

Version 1 from IBCL BLog as posted: 2006-10-22, imported 2021-05-26
Later versions updated here in Clazzes' Confluence