Bus 004 Device 002: ID 0a5c:2150 Broadcom Corp. BCM2046 Bluetooth Device
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 003 Device 002: ID 046d:c016 Logitech, Inc. Optical Wheel Mouse
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 003: ID 5986:0241 Acer, Inc BisonCam, NB Pro
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub