Dr. Szöszidell@dell-pc:~$ lsusb
Bus 001 Device 003: ID 12d1:1446 Huawei Technologies Co., Ltd.
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 002 Device 002: ID 093a:2628 Pixart Imaging, Inc.
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub