Bus 001 Device 005: ID 0424:2504 Standard Microsystems Corp. USB 2.0 Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 005 Device 005: ID 046d:c709 Logitech, Inc. BT Mini-Receiver (HCI mode)
Bus 005 Device 004: ID 046d:c70c Logitech, Inc. BT Mini-Receiver (HID proxy mode)
Bus 005 Device 003: ID 046d:c70b Logitech, Inc. BT Mini-Receiver (HID proxy mode)
Bus 005 Device 002: ID 046d:0b02 Logitech, Inc. BT Mini-Receiver (HID proxy mode)
Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 003 Device 002: ID 0a12:0001 Cambridge Silicon Radio, Ltd Bluetooth Dongle (HCI mode)
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 004 Device 002: ID 0461:4d15 Primax Electronics, Ltd Dell Optical Mouse
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 002 Device 003: ID 413c:2010 Dell Computer Corp. 
Bus 002 Device 002: ID 413c:1003 Dell Computer Corp. 
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub