lsusb - test1
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:0002 Linux Foundation 2.0 root hub
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 005 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 006 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 001 Device 003: ID 1307:0165 Transcend Information, Inc. 2GB/4GB Flash Drive
Bus 001 Device 004: ID 048d:1345 Integrated Technology Express, Inc.
Bus 002 Device 003: ID 0557:8021 ATEN International Co., Ltd
Bus 002 Device 004: ID 04f9:01eb Brother Industries, Ltd MFC-7320
Bus 002 Device 005: ID 05ac:0204 Apple, Inc.
Bus 002 Device 006: ID 046d:c52b Logitech, Inc. Unifying Receiver