/dev/bus/usb
├── 001
│   ├── 001
│   └── 005
└── 002
    ├── 001
    ├── 002
    ├── 004
    └── 007

2 directories, 6 files

---------------------------------


Bus 002 Device 007: ID 1604:8007 Tascam US-122 Audio/Midi Interface
Bus 002 Device 004: ID 045e:0083 Microsoft Corp. Basic Optical Mouse
Bus 002 Device 002: ID 046d:c512 Logitech, Inc. LX-700 Cordless Desktop Receiver
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 001 Device 005: ID 07cc:0501 Carry Computer Eng., Co., Ltd Mass Storage
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub