Bus 008 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 007 Device 002: ID 046d:0a15 Logitech, Inc. 
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 007: ID 0b05:1715 ASUSTek Computer, Inc. 2045 Bluetooth 2.0 Device with trace filter
Bus 002 Device 006: ID 046d:c52b Logitech, Inc. Unifying Receiver
Bus 002 Device 005: ID 06a3:0728 Saitek PLC 
Bus 002 Device 002: ID 05e3:0608 Genesys Logic, Inc. USB-2.0 4-Port HUB
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 002: ID 04f2:b027 Chicony Electronics Co., Ltd Gateway USB 2.0 Webcam
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub