parallels@ubuntu:~$ lsusb
Bus 001 Device 018: ID 203a:fffa
Bus 001 Device 017: ID 203a:fffa
Bus 001 Device 016: ID 203a:fffa
Bus 001 Device 015: ID 203a:fffa
Bus 001 Device 014: ID 203a:fffa
Bus 001 Device 013: ID 203a:fffa
Bus 001 Device 012: ID 203a:fff9
Bus 001 Device 020: ID 045e:075d Microsoft Corp. LifeCam Cinema
Bus 001 Device 019: ID 203a:fffa
Bus 001 Device 021: ID 045e:075d Microsoft Corp. LifeCam Cinema
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub