Bus 007 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 006 Device 009: ID 0a5c:2148 Broadcom Corp. 
Bus 006 Device 008: ID 0a5c:4503 Broadcom Corp. 
Bus 006 Device 007: ID 0a5c:4502 Broadcom Corp. Keyboard (Boot Interface Subclass)
Bus 006 Device 006: ID 0a5c:4500 Broadcom Corp. BCM2046B1 USB 2.0 Hub (part of BCM2046 Bluetooth)
Bus 006 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 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 004: ID 05ca:18a1 Ricoh Co., Ltd 
Bus 002 Device 002: ID 03f0:c202 Hewlett-Packard PhotoSmart 8200 series
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub