Bus 007 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 006 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 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
Bus 002 Device 009: ID 099a:5000 Zippy Technology Corp. 
Bus 002 Device 008: ID 047d:1022 Kensington Orbit Optical
Bus 002 Device 007: ID 07ab:fcf6 Freecom Technologies 
Bus 002 Device 006: ID 0bc2:3001 Seagate RSS LLC 
Bus 002 Device 005: ID 0bc2:3000 Seagate RSS LLC 
Bus 002 Device 004: ID 0d49:7450 Maxtor 
Bus 002 Device 003: ID 0409:0059 NEC Corp. HighSpeed Hub
Bus 002 Device 002: ID 0409:0050 NEC Corp. 
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub