I'm using SIM7600 module in Linux system. This is my lsusb output.
USB devices can provide multiple USB interfaces, e.g. USB 3G/4G modems can emulate both a USB Ethernet adapter and a CD-ROM device containing drivers for the host OS. That's what you're looking at.
Like AdminBee said, you can use the
lsusb output to check what you're actually dealing with.
You can also use this Debian wiki article to learn how to identify USB ports:
Lastly make sure you have the newest version of http://www.linux-usb.org/usb.ids installed.