CentOS check whether you have a USB port 3.0

CentOS check whether you have a USB port 3.0

Recently, most new computers have USB 3.0 interfaces. HoweverHow do you know if your computer has a USB 3.0 interface? In this short article, we will show you how to know whether USB 3 or USB3 interfaces are available on your system in Linux.

Check whether port 3.0 of USB is available in Linux.

Open a terminal and run the following command:

1. Lsusb

This command will display the USB bus information in your system. Check the result. If you see "3.0 root hub", it means that your system has USB 3.0. For example, on my computer, it displays:

This technique works on all Linux systems, such as Ubuntu, Linux Mint, and Fedora. Now when you know that you have a USB 3.0 port, ** how can you identify which port is USB 3.0 and which is USB 2.0.

Identify which port is USB 3.0

Generally, the USB 3.0 port is marked as SS (abbreviated as "Super Speed ). If your system manufacturer does not mark SS or USB 3, you can check that the internal port is usually blue.

I hope this prompt will help you know if your system has a USB 3.0 port and can tell the USB 3.0 Port