lsusb - firsttime
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 003 Device 002: ID 1d57:0008
Bus 002 Device 002: ID 05e3:0605 Genesys Logic, Inc. USB 2.0 Hub [ednet]
Bus 002 Device 003: ID 064e:a219 Suyin Corp. 1.3M WebCam (notebook emachines E730, Acer sub-brand)
Bus 002 Device 004: ID 413c:2005 Dell Computer Corp. RT7D50 Keyboard
Bus 002 Device 005: ID 1bcf:0c31 Sunplus Innovation Technology Inc. Serial-ATA bridge
Bus 002 Device 006: ID 1004:618e LG Electronics, Inc. Ally/Optimus One/Vortex (debug mode)