Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 003 Device 003: ID 0bda:c024 Realtek Semiconductor Corp. 
Bus 003 Device 002: ID 5986:1127 Acer, Inc 
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 004: ID 275d:0ba6  
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub