lsusb - 01
Bus 007 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 002 Device 003: ID 0bda:0161 Realtek Semiconductor Corp. Mass Storage Device
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 006 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 005 Device 002: ID 068e:0501 CH Products, Inc. CH Pro Pedals
Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 001 Device 015: ID 046d:c52b Logitech, Inc. Unifying Receiver
Bus 001 Device 014: ID 046d:c51a Logitech, Inc. MX Revolution/G7 Cordless Mouse
Bus 001 Device 013: ID 046d:0a44 Logitech, Inc.
Bus 001 Device 012: ID 0424:2504 Standard Microsystems Corp. USB 2.0 Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 004 Device 002: ID 045e:001b Microsoft Corp. SideWinder Force Feedback 2 Joystick
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 003 Device 002: ID 131d:0157 Natural Point
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub