Bus 002 Device 002: ID 8087:8000 Intel Corp. 
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 002: ID 8087:8008 Intel Corp. 
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 003 Device 007: ID 0557:2419 ATEN International Co., Ltd 
Bus 003 Device 004: ID 0000:0001  
Bus 003 Device 003: ID 1a2c:0c21 China Resource Semico Co., Ltd 
Bus 003 Device 006: ID 1a40:0201 Terminus Technology Inc. FE 2.1 7-port Hub
Bus 003 Device 005: ID 0e8f:0020 GreenAsia Inc. USB to PS/2 Adapter
Bus 003 Device 002: ID 1a40:0201 Terminus Technology Inc. FE 2.1 7-port Hub
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub