lsusb - v2
Bus 004 Device 002: ID 8087:8001 Intel Corp.
Bus 004 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 003 Device 002: ID 8087:8009 Intel Corp.
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 004: ID 0424:2514 Standard Microsystems Corp. USB 2.0 Hub
Bus 001 Device 003: ID 1ea7:0011
Bus 001 Device 002: ID 07ca:a827 AVerMedia Technologies, Inc. AVerTV Hybrid Volar HX (A827)
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub