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 003: ID 5986:0102 Acer, Inc Crystal Eye Webcam
Bus 003 Device 002: ID 045e:0084 Microsoft Corp. Basic Optical Mouse
Bus 002 Device 002: ID 1058:1021 Western Digital Technologies, Inc. Elements 2TB