使用C＃获取USB端口数 [英] Get Number of USB Ports using C#

问题描述

我希望使用C＃中的编程来获取PC中所有可用USB端口的总数？

I want to get total no of all the available USB ports in my PC using programming in C#?

推荐答案

试试这个

Try this

Well, after studying several forums, I discovered that the com port associated to the USB/RS485 adapter is listed if I run the query SELECT * FROM Win32_PnPEntity .

But I really don't understand why the serial port of the arduino is shown by a query and the other port with the other query.... I mean, those are both uSB<->serial adapters!

OR

Maybe you can use a C# to USB device library as described here:
Are there any good C# to usb device libraries?

From the above answer: For getting a list of devices connected:
http://code.google.com/p/usb-devices-list/

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