lsusb - 2011-03-08 16:12
Bus 004 Device 005: ID 05ac:8213 Apple, Inc.
Bus 004 Device 004: ID 0a5c:4500 Broadcom Corp. BCM2046B1 USB 2.0 Hub (part of BCM2046 Bluetooth)
Bus 004 Device 003: ID 05ac:8242 Apple, Inc. IR Receiver [built-in]
Bus 004 Device 002: ID 05ac:0237 Apple, Inc. Internal Keyboard/Trackpad (ISO)
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
Bus 002 Device 002: ID 05ac:8403 Apple, Inc.
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 003: ID 05ac:8507 Apple, Inc.
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub