Bus 007 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
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 004: ID 046d:c051 Logitech, Inc. G3 (MX518) Optical Mouse
Bus 005 Device 003: ID 413c:2002 Dell Computer Corp. SK-8125 Keyboard
Bus 005 Device 002: ID 413c:1002 Dell Computer Corp. Keyboard Hub
Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 001 Device 010: ID 18d1:4ee2 Google Inc. Nexus 4 (debug)
Bus 001 Device 012: ID 18d1:4ee7 Google Inc. 
Bus 001 Device 004: ID 05ac:12a0 Apple, Inc. iPhone 4S
Bus 001 Device 003: ID 046d:0991 Logitech, Inc. QuickCam Pro for Notebooks
Bus 001 Device 002: ID 0409:0058 NEC Corp. HighSpeed Hub
Bus 001 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 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub