Bus 006 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 005 Device 003: ID 0cf3:e019 Atheros Communications, Inc. 
Bus 005 Device 002: ID 0eef:7302 D-WAV Scientific Co., Ltd 
Bus 005 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 003 Device 004: ID 0b95:772b ASIX Electronics Corp. 
Bus 003 Device 003: ID 0c45:76f4 Microdia 
Bus 003 Device 002: ID 058f:6254 Alcor Micro Corp. USB Hub
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 004: ID 064e:d20c Suyin Corp. 
Bus 002 Device 003: ID 064e:d20c Suyin Corp. 
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 002: ID 0bda:0138 Realtek Semiconductor Corp. 
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub