Bus 001 Device 004: ID 0930:6544 Toshiba Corp. 
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 003: ID 04b3:3108 IBM Corp. 800dpi Optical Mouse w/ Scroll Point
Bus 003 Device 002: ID 04b3:3025 IBM Corp. 
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