lsusb - 19after
Bus 002 Device 003: ID 04f2:b1cf Chicony Electronics Co., Ltd Lenovo Integrated Camera
Bus 002 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 014: ID 046d:c018 Logitech, Inc. Optical Wheel Mouse
Bus 001 Device 013: ID 1058:1110 Western Digital Technologies, Inc.
Bus 001 Device 012: ID 045e:0750 Microsoft Corp. Wired Keyboard 600
Bus 001 Device 011: ID 046d:c52b Logitech, Inc. Unifying Receiver
Bus 001 Device 006: ID 0409:005a NEC Corp. HighSpeed Hub
Bus 001 Device 005: ID 0d8c:0105 C-Media Electronics, Inc. CM108 Audio Controller
Bus 001 Device 003: ID 0409:005a NEC Corp. HighSpeed Hub
Bus 001 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub