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
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 001 Device 007: ID 13fd:2040 Initio Corporation 
Bus 001 Device 005: ID 04b8:084a Seiko Epson Corp. 
Bus 001 Device 004: ID 046d:c019 Logitech, Inc. Optical Tilt Wheel Mouse
Bus 001 Device 003: ID 043e:70f5 LG Electronics USA, Inc. 
Bus 001 Device 002: ID 05e3:0605 Genesys Logic, Inc. USB 2.0 Hub [ednet]
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub