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 005: ID 0bda:0307 Realtek Semiconductor Corp. 
Bus 004 Device 004: ID 0451:8041 Texas Instruments, Inc. 
Bus 004 Device 003: ID 0451:8041 Texas Instruments, Inc. 
Bus 004 Device 002: ID 413c:5534 Dell Computer Corp. 
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 003 Device 007: ID 0451:8043 Texas Instruments, Inc. 
Bus 003 Device 006: ID 0451:8043 Texas Instruments, Inc. 
Bus 003 Device 002: ID 413c:2134 Dell Computer Corp. 
Bus 003 Device 005: ID 0a12:0001 Cambridge Silicon Radio, Ltd Bluetooth Dongle (HCI mode)
Bus 003 Device 004: ID 046d:c52b Logitech, Inc. Unifying Receiver
Bus 003 Device 003: ID 413c:2513 Dell Computer Corp. internal USB Hub of E-Port Replicator
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub