Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 002 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 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 001 Device 002: ID 064e:a102 Suyin Corp. Acer/Lenovo Webcam [CN0316] Bus 004 Device 002: ID 0a5c:2101 Broadcom Corp. Bluetooth Controller