Bus 002 Device 008: ID 1a40:0101 Terminus Technology Inc. Hub
Bus 002 Device 007: ID 046d:0a23 Logitech, Inc. 
Bus 002 Device 006: ID 046d:c52b Logitech, Inc. Unifying Receiver
Bus 002 Device 004: ID 046d:c52b Logitech, Inc. Unifying Receiver
Bus 002 Device 002: ID 1a40:0101 Terminus Technology Inc. Hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 008 Device 004: ID 0451:2046 Texas Instruments, Inc. TUSB2046 Hub
Bus 008 Device 003: ID 03f0:5d12 Hewlett-Packard 
Bus 008 Device 002: ID 0451:2046 Texas Instruments, Inc. TUSB2046 Hub
Bus 008 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
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 001 Device 003: ID 1058:1100 Western Digital Technologies, Inc. My Book Essential Edition 2.0 (WDH1U)
Bus 001 Device 002: ID 05e3:0608 Genesys Logic, Inc. Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 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