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:0001 Linux Foundation 1.1 root hub
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 001 Device 005: ID 05ac:850a Apple, Inc. 
Bus 003 Device 002: ID 046d:c517 Logitech, Inc. LX710 Cordless Desktop Laser
Bus 003 Device 003: ID 05ac:023f Apple, Inc. Internal Keyboard/Trackpad (ANSI)
Bus 003 Device 004: ID 0a5c:4500 Broadcom Corp. BCM2046B1 USB 2.0 Hub (part of BCM2046 Bluetooth)
Bus 002 Device 002: ID 05ac:8403 Apple, Inc. Internal Memory Card Reader
Bus 002 Device 003: ID 05ac:12a4 Apple, Inc. 
Bus 003 Device 007: ID 05ac:821b Apple, Inc.