Is there a source available to find product based on their ID.  The Serial # tool is great for switch and routers but I have an inventory to sort where I have a lot of power supply and fans that I need to identify if they are standard or reverse flow...

What barcode format is used on boxes from Cisco?  I'm not looking to find a device I need to know if it's UPC CODE or EAN CODE or anything else from a long list of possible type.  I found multiple posts but they are old and could not find the answer....