How to get Com Port number

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I have a barcode reader device where I connect it to my pc via USB. How to get the port number by code?

Posted 13-Dec-13 2:24am

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Rakesh Meel · Accepted Answer · 2013-12-13T02:30:00

Posted 13-Dec-13 2:30am

Comments

[no name] 13-Dec-13 8:49am

What is the declaration of ManagementObjectSearcher & ManagementObject? I Imported System.Management but didn't work.

[no name] 13-Dec-13 9:10am

OK I add reference to system.Management from C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727