Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 004 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 006 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 001 Device 003: ID 046d:0821 Logitech, Inc. HD Webcam C910
Bus 001 Device 004: ID 0424:2502 Standard Microsystems Corp. 
Bus 002 Device 002: ID 0bda:0181 Realtek Semiconductor Corp. 
Bus 005 Device 003: ID 0cf3:3000 Atheros Communications, Inc. AR3011 Bluetooth (no firmware)
Bus 004 Device 002: ID 413c:1003 Dell Computer Corp. Keyboard Hub
Bus 001 Device 005: ID 0424:2602 Standard Microsystems Corp. USB 2.0 Hub
Bus 004 Device 003: ID 413c:2010 Dell Computer Corp. Keyboard
Bus 004 Device 004: ID 045e:074f Microsoft Corp. 
Bus 001 Device 006: ID 0424:2228 Standard Microsystems Corp. 9-in-2 Card Reader