Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 001 Device 002: ID 0424:2514 Standard Microsystems Corp. USB 2.0 Hub
Bus 001 Device 004: ID 090c:6300 Silicon Motion, Inc. - Taiwan (formerly Feiya Technology Corp.) 
Bus 002 Device 002: ID 0458:009b KYE Systems Corp. (Mouse Systems) 
Bus 001 Device 005: ID 0583:a009 Padix Co., Ltd (Rockfire) 
Bus 001 Device 006: ID 0583:a009 Padix Co., Ltd (Rockfire)