- [email protected]:/home/adnan# lsusb
- Bus 002 Device 002: ID 090c:637b Silicon Motion, Inc. - Taiwan (formerly Feiya Technology Corp.)
- Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
- Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
- Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
- Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub