lsusb - 1
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 005 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 006 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 007 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 008 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 003 Device 002: ID 05ac:9132 Apple, Inc.
Bus 001 Device 003: ID 046d:c52b Logitech, Inc. Unifying Receiver
Bus 003 Device 003: ID 05ac:9232 Apple, Inc.
Bus 003 Device 004: ID 1a40:0101 Terminus Technology Inc. 4-Port HUB
Bus 003 Device 005: ID 1a40:0101 Terminus Technology Inc. 4-Port HUB
Bus 003 Device 006: ID 058f:6362 Alcor Micro Corp. Flash Card Reader/Writer
Bus 003 Device 007: ID 04a9:1713 Canon, Inc. PIXMA MP830 Scanner