lsusb - Postmark1
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 002 Device 002: ID 0930:6545 Toshiba Corp. Kingston DataTraveler 102 flash drive
Bus 004 Device 002: ID 046d:c526 Logitech, Inc. Nano Receiver
Bus 006 Device 002: ID 03f0:4911 Hewlett-Packard PSC 2350
Bus 006 Device 003: ID 03f0:0024 Hewlett-Packard KU-0316 Keyboard
Bus 002 Device 006: ID 12d1:14ac Huawei Technologies Co., Ltd.