lsusb - 42
Bus 002 Device 002: ID 8087:8001 Intel Corp.
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 002: ID 8087:8009 Intel Corp.
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 004 Device 002: ID 08e4:017a Pioneer Corp.
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 003 Device 002: ID 054c:02a5 Sony Corp. MicroVault Flash Drive
Bus 003 Device 005: ID 04f2:1026 Chicony Electronics Co., Ltd
Bus 003 Device 004: ID 0d8c:0103 C-Media Electronics, Inc. CM102-A+/102S+ Audio Controller
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub