lsusb - i7
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 001 Device 003: ID 0409:005a NEC Corp. HighSpeed Hub
Bus 002 Device 003: ID 0db0:3871 Micro Star International
Bus 002 Device 004: ID 0db0:a871 Micro Star International
Bus 001 Device 004: ID 413c:1003 Dell Computer Corp. Keyboard Hub
Bus 001 Device 005: ID 03f0:b116 Hewlett-Packard Webcam
Bus 001 Device 006: ID 0409:005a NEC Corp. HighSpeed Hub
Bus 001 Device 007: ID 413c:2010 Dell Computer Corp. Keyboard
Bus 001 Device 008: ID 046d:c52f Logitech, Inc. Wireless Mouse M305
Bus 001 Device 009: ID 03f0:3724 Hewlett-Packard Webcam