lsusb - test1
Bus 002 Device 002: ID 0480:b001 Toshiba America Info. Systems, Inc.
Bus 002 Device 003: ID 03f0:5617 Hewlett-Packard LaserJet M1120 MFP
Bus 005 Device 002: ID 0451:2046 Texas Instruments, Inc. TUSB2046 Hub
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 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 006 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 007 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 008 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 005 Device 003: ID 046d:c526 Logitech, Inc. Nano Receiver
Bus 005 Device 004: ID 04d9:a02e Holtek Semiconductor, Inc.